HomeProcedures頬骨削り(頬骨骨切り)

頬骨削り(頬骨骨切り): Downtime

Extensive Category: Facial Contouring Surgery Last updated: 2026-07-14
Cheekbone reduction (zygoma osteotomy) is a surgical procedure that cuts and repositions the prominent body of the cheekbone and the arch that extends from below the temple toward the jaw (the zygomatic arch), moving them inward and fixing them with small medical-grade plates and screws to address the impression of facial width and cheek prominence. The incisions are made mainly inside the mouth, and it is common to add a small skin incision near the sideburn to work on the back of the zygomatic arch; the surgery is usually performed under general anesthesia. Because it works directly on the bone, its downtime is considered among the longer ones in aesthetic medicine: strong swelling generally lasts 1–2 weeks, and it typically takes around 3–6 months for puffiness, firmness, and numbness to settle and for the change in facial contour to become clearly visible. This page summarizes the typical course from the day of surgery to the final result, along with general guidelines for daily life. The course and how the changes appear vary greatly from person to person, so be sure to see a physician to confirm whether the procedure is suitable for you and the details of the surgical technique.
Downtime1–2 weeks
PainModerate
MakeupBecause there is…
Work / social lifeWorking from hom…

Downtime at a glance

A bone-cutting surgery with long downtime: strong swelling and bruising are generally said to last 1–2 weeks, puffiness, numbness, and firmness settle over 1–3 months, and final results typically appear at 3–6 months (individual results vary).

Typical downtime is 1–2 weeks (strong swelling peaks at days 2–4, with major swelling improving around the 2-week mark; puffiness, firmness, and numbness last 1–3 months, and bone stability and final results take roughly 3–6 months; individual results vary), and most people feel comfortable being seen in public after Working from home or a desk job where you can wear a mask is generally feasible around 1–2 weeks after surgery. For customer-facing work, photo shoots, or other roles where you are seen in public, waiting until the swelling settles at 2–4 weeks or later is considered safer. Recovery varies from person to person, and this surgery is physically demanding, so we recommend building in extra time.. How much swelling or bruising appears varies from person to person, depending on constitution and the extent of treatment.

Recovery timeline: treatment day to final result

Day of surgery

The surgery is usually performed under general anesthesia, and depending on the facility, an overnight stay or a period of in-clinic rest may be arranged. From immediately after surgery, the cheeks are typically compressed and supported with a face band or similar garment. As the anesthesia wears off, pain and swelling begin to intensify, so rest with your head elevated while managing symptoms with prescribed medication. Start with easy-to-swallow liquid foods.

Days 1–2

Swelling heads toward its peak during this period: the middle and lower half of the face swells considerably and bruising starts to appear. Opening the mouth is difficult, so meals center on soft foods such as jelly and soup. Because there are wounds inside the mouth, you will generally be instructed to keep the oral cavity clean with a medicated mouthwash. Prioritize rest and do not push yourself.

Day 3

This is around the peak of swelling and bruising. Bruises may appear to spread from the cheeks toward the neck, but this is generally considered part of the normal course. Continue wearing the compression garment as instructed by your doctor and do not remove it on your own judgment. It is safest to keep outings to a minimum during this period.

1 week after

The strong swelling gradually begins to subside. If there is a skin incision near the sideburn, stitches are usually removed around this time (inside the mouth, dissolvable stitches are common and may not need removal). Compression may be eased in stages, such as no longer being needed during the day, but instructions differ by facility. With a mask on, short outings become more manageable.

2 weeks after

Visible swelling and bruising have settled considerably, and this is a typical point at which many people return to desk work while wearing a mask. Puffiness, firmness, and numbness often remain, and it is still too early to evaluate the change in contour. Meals gradually shift from mostly soft foods back toward a normal diet.

1 month after

The major swelling has subsided and daily life is largely back to normal. Cheek firmness, numbness, and evening puffiness may remain. You may still be instructed to avoid chewing hard foods forcefully or pressing firmly on the cheeks. This is a typical point at which light exercise may be permitted.

3 months after

Puffiness and firmness settle, and the change in facial contour becomes easier to see. Numbness is generally said to recover gradually as well. Because the bone is still healing during this period, continue precautions such as avoiding strong impacts to the face.

Final result (3–6 months onward)

Swelling and puffiness have mostly resolved and the result stabilizes. Fine sensory recovery can take even longer. If you have concerns such as asymmetry or unevenness, it is common to discuss them with your surgeon from this period onward. The course varies from person to person.

Bars show approximate swelling levels (individual results vary).

Common symptoms

SymptomLikelihoodWhen it appearsHow long it lastsNotes
Swelling and puffinessHighSame day to the next dayStrong swelling for 1–2 weeks; puffiness takes about 1–3 months to fully resolveThe middle and lower half of the face, centered on the cheeks, tends to swell considerably, and the two sides may differ. While swollen, the face can temporarily look larger.
BruisingHighNext day to day 3About 2–3 weeks (often fading as it turns yellowish)Bruises may appear to spread downward with gravity from the cheeks toward the mouth, chin, and neck. They can also appear around the eyes.
Pain and tendernessHighSame day to a few daysStrong pain for 2–3 days; dull pain and discomfort for about 1–2 weeksIt is generally said to be manageable with prescribed pain medication, though chewing and opening the mouth can cause twinges.
Numbness in the cheeks, upper lip, or gums (reduced sensation)HighImmediately after surgerySeveral weeks to several months (rarely, it can persist longer)Sensory nerves (such as the infraorbital nerve) run near the cheekbone, so the cheeks and upper lip may feel dull after surgery. Sensation is generally said to recover gradually in most cases, but this varies from person to person.
Difficulty opening the mouth or chewingMediumSame day onwardOften improves gradually over several weeksSwelling and effects on the muscles can make opening the mouth and chewing difficult. Meals are returned to normal in stages, starting with liquids and soft foods.
Firmness and tightness (contracture)Medium1–2 weeks afterOften softens over about 1–3 monthsAs the swelling subsides, the cheeks may feel stiff or facial expressions may feel harder to move.
Discomfort from the wounds inside the mouth and near the sideburnMediumImmediately after surgeryWounds inside the mouth heal in 2–4 weeks; redness of the small skin incision often becomes less noticeable over several monthsDissolvable stitches are usually used inside the mouth, and the small incision near the sideburn is generally placed where it can be hidden by hair.
Asymmetry or unevenness due to swellingMediumA few days onwardHard to assess until puffiness settles at around 1–3 monthsSwelling often subsides at different rates on each side, and the final result is evaluated only after the swelling has settled. If you are concerned, do not try to judge it yourself — discuss it at a follow-up visit.

When can I do what? (Daily-life restrictions)

ActivityTypically OK fromKey point
MakeupBecause there is no large wound on the cheek skin, makeup may be allowed after a few days, though it is difficult while wearing the compression garment; over the sideburn incision, wait until after stitch removal and once the wound has closedWhile swollen, avoid irritating the skin and keep cosmetics away from the wounds. Confirm the timing with your doctor before restarting.
Face washingFrom a few days after, gently and without rubbing (mainly wiping while the compression garment is in use)You may be instructed to avoid pressing hard on the cheeks or massaging them until the bone has stabilized (roughly 1–3 months).
Hair washingRoughly from a few days after to after stitch removal (do not rub hard on the wound near the sideburn)It is safer to hold off on salon coloring and perms until the wound has settled, at around the 1-month mark.
ShowerFrom the neck down, usually allowed from the next dayHow much of the face area can get wet depends on the state of the wounds and the compression garment, so follow your doctor's instructions.
Bathing (soaking in a tub)Around 2 weeks (once the swelling has settled)Boosted circulation can prolong swelling and bruising, so keep soaks short even after they are allowed.
AlcoholAround 2 weeks as a general guidelineAlcohol increases circulation, raising the risk of swelling and bleeding, and may interact with prescribed medication, so confirm the timing with your doctor.
ExerciseLight exercise from 2–4 weeks; strenuous exercise and weight training from about 1 month onwardExercise that raises blood pressure and heart rate can worsen swelling. You may be instructed to avoid sports where a ball or another person could hit your face until around 3 months, while the bone is healing.
Sauna and hot stone spaAround 1 month (once the swelling has settled)Sweating and increased circulation can prolong swelling and puffiness.
Eating (hard foods)Liquid foods and jelly for the first few days, soft foods for 1–2 weeks; hard foods and anything requiring forceful chewing are reintroduced gradually from around 1 monthThis protects the osteotomy sites from strain and the wounds inside the mouth. It is also safer to avoid very hot or strongly spiced food and drink for a while.
Tooth brushing and rinsingFrom the same day or the next day, gently and avoiding the wounds (together with the prescribed mouthwash)Because there are wounds inside the mouth, keeping the oral cavity clean is considered to help prevent infection. Rinsing too vigorously can strain the wounds.
Face band and compression garmentFor the period your doctor instructs (all-day compression for a few days to 1 week; you may be instructed to continue nighttime-only compression for several more weeks)Compression is considered to help reduce swelling and stabilize the tissues. Do not remove or loosen it on your own judgment.
Sleeping face down, resting your chin on your hands, pressure on the faceAvoid for roughly 1–3 months (sleep on your back with your head elevated)Until the osteotomy sites stabilize, pressure on one side can cause pain or displacement.
SmokingNo smoking before or after surgery for the period your doctor instructsSmoking is considered to impair blood flow and slow the healing of bone and wounds. If possible, using the surgery as an opportunity to quit is considered preferable.
Can you hide it? Concealment difficulty ●●●○○ / Because the swelling and bruising are centered on the cheeks and jawline, a mask can cover much of the affected area. For the first 1–2 weeks the whole face looks puffy, and even with a mask, others may notice puffiness around the eyes and upper cheeks. If bruising travels down toward the neck, a high-necked top, a scarf, or wearing your hair down can help conceal it. The small wound near the sideburn can generally be hidden almost entirely with your hairstyle. Scheduling social plans for 2–4 weeks after surgery or later gives you more leeway. How easily it can be concealed varies from person to person.

Pain and anesthesia

The typical pain level is Moderate. General anesthesia is typically used. Depending on the facility, a combination of intravenous sedation and local anesthesia may be chosen instead. The anesthesia method and whether hospitalization is needed vary with the facility's policy and your constitution, so confirm at your consultation. During surgery, pain is controlled under general anesthesia. Afterward, throbbing pain deep in the cheeks and twinges when chewing or opening the mouth can last for a few days, but this is generally said to be manageable with prescribed pain medication. With this surgery, patients often describe the swelling, difficulty eating, and the inconvenience of the compression garment as more burdensome than the pain itself. Pain perception varies from person to person; if strong pain persists or suddenly worsens, seek medical attention promptly.

Tips for a smoother recovery

Risks and side effects (the honest version)

If a symptom lingers or gets worse, do not try to judge it yourself — contact the medical institution where you had the procedure.

Spacing and combining with other procedures

If you have a major event such as a wedding or photo shoot, allow time for the puffiness to clear and the result to stabilize: at least 3 months before, and ideally 6 months before, gives you comfortable margin. Avoid surgery right before the event, as residual swelling is a real risk, and set your schedule in consultation with your doctor. Revision or repeat surgery on the same area is generally considered only after waiting for bone healing and for the puffiness to stabilize — typically 6 months to 1 year or more. Whether and when a revision is possible depends on the condition of the bone, so always decide after being examined by your surgeon (or a surgeon highly experienced in revision procedures).

Combined procedureTimingWait timeReason
Jaw Reduction (Mandibular Angle Contouring) / Chin Osteotomy (Genioplasty)Same day OKSome facilities perform them together; if done separately, a gap of 3–6 months or more is the general guidelineFacial-contour bone surgeries often need to be designed as one overall balance, so they are sometimes planned as a single combined operation. On the other hand, combined surgery means greater invasiveness and swelling, so some facilities prefer to separate them. Feasibility is decided by the doctor based on your overall health and the surgical plan.
Facial Liposuction / Fat Removal (Buccal Fat Removal, etc.)Wait requiredIf done separately, waiting 1–3 months or more — until swelling and puffiness settle — is the general guidelineWhile post-osteotomy puffiness remains, it is hard to assess fat volume accurately, and additional work on the same area can prolong swelling and contracture. These are sometimes planned together as part of an overall contour design, so discuss the order with your doctor.
Hyaluronic Acid Filler / Botulinum Toxin Injection (Face)Wait requiredFrom 1–2 months onward, once the swelling has settled, is the general guidelineWhile swelling and puffiness remain, judging the amount and placement of injections is difficult, and it is more efficient to reassess whether they are needed after the contour has changed. From an infection-risk standpoint as well, waiting until the surgical sites have settled is considered preferable.
Thread LiftWait requiredConsider from 3–6 months onward, once the result has stabilized, based on the degree of saggingA thread lift is sometimes raised as an option if midface sagging becomes a concern after cheekbone surgery, but sagging cannot be evaluated accurately until the puffiness has cleared. A doctor's assessment — including whether it is needed at all — is the prerequisite.

Who it may suit / who should be cautious

May suit you

  • Those concerned about skeletal aspects of their facial contour, such as prominent cheekbones or facial width
  • Those whose doctor has determined that minimally invasive options such as injections or threads are unlikely to produce the desired change
  • Those who can set aside substantial downtime (at least about 2 weeks) and a recovery period
  • Those considering surgery because they value a long-term change rather than a temporary treatment

Consider carefully

  • Those who cannot secure substantial downtime, or who have an important event coming up soon
  • Those whose skeletal growth is not yet complete (the timing should be discussed)
  • Those with bleeding disorders or poorly controlled systemic conditions
  • Those who are pregnant or breastfeeding
  • Those whose main concern is skin sagging rather than cheekbone prominence (bone reduction can make sagging more noticeable, so a diagnosis of suitability is needed)
  • Those who find it difficult to stop smoking (smoking is considered to impair bone and wound healing and raise the risk of complications)

Frequently asked questions

How many days should I take off work?
For working from home or a desk job where you can wear a mask, around 1–2 weeks after surgery — once the strong swelling has settled — is a common guideline. For customer-facing work, photo shoots, or other public-facing roles, 2–4 weeks or later is considered safer. Because this surgery also takes a physical toll, it is reassuring to secure a schedule that lets you rest fully for at least the first week if possible. Recovery varies from person to person.
When can I go out without people noticing?
With a mask, many people are said to find it easier to return to outings and work at around the 2-week mark. Without a mask, becoming hard to notice takes until around 1 month, when the major swelling has subsided — though contour changes from residual puffiness can last 1–3 months. People who see your face frequently are more likely to notice, so work backward from important events and leave plenty of margin.
How long does the pain last?
Strong pain peaks at 2–3 days after surgery and is generally said to be manageable with prescribed pain medication. After that, dull pain or discomfort when chewing or opening the mouth can continue for about 1–2 weeks. Many people report that the swelling and difficulty eating were harder than the pain itself, though experiences vary from person to person. If strong pain persists, seek medical attention promptly.
When can I eat normally again?
For the first few days, meals center on liquid foods and easy-to-swallow items such as jelly; for the following 1–2 weeks, soft foods such as porridge and noodles are the guideline. Hard foods and anything requiring forceful chewing are typically reintroduced gradually from around 1 month, to avoid straining the osteotomy sites. Follow your facility's instructions on timing.
Will the numbness in my cheeks go away?
Sensory nerves run around the cheekbone, so sensation in the cheeks, upper lip, or gums may become dull after surgery. In most cases it is said to recover gradually over several weeks to several months, but the pace of recovery varies from person to person, and cases where it persists or does not fully return have rarely been reported. If the area of numbness spreads or intensifies, contact your surgeon promptly.
I have heard cheekbone reduction can cause sagging. Is that true?
The cheekbone helps support the soft tissues of the cheek, so changing its position or volume has been noted as potentially making midface sagging or nasolabial folds more noticeable. The effect is said to differ with age, skin elasticity, and how far the bone is moved, and surgical technique can sometimes account for it. We recommend asking your doctor directly at your consultation about the degree of risk in your particular case.
When will I see the change in my facial contour?
For a while after surgery, swelling and puffiness make it impossible to evaluate the contour. Many people begin to notice the change from around 1 month, when the major swelling subsides, and 3–6 months is the typical guideline for the puffiness to clear and the result to stabilize. Evaluating and discussing asymmetry or other concerns is also generally done from this period onward. The degree of change varies from person to person depending on skeletal and soft-tissue conditions.
If something goes wrong, can it be revised?
Asymmetry, unevenness, removing too much or too little bone, and sagging are all possible, and depending on the situation, revision surgery may be considered. However, revising bone that has already been moved is considered more difficult than the initial operation, and reoperation places a greater burden on the body. That is exactly why it is important to confirm at the counseling stage whether the preoperative simulation and risk explanations are thorough, and what the policy and costs would be if a revision became necessary.
This article was written and is kept up to date by our editorial team, based on general knowledge in cosmetic surgery and aesthetic dermatology, the package inserts of the products and medical devices involved, and publicly available information from government agencies and medical societies. It is not an advertisement for any specific medical institution. Editorial policy
This article is for general informational purposes only and is not an advertisement for any specific medical institution. All figures are typical guidelines; results and recovery vary from person to person. Please see a physician before making any final decision. The information on this site is provided for general informational purposes only and is not a substitute for diagnosis, treatment, or medical advice. Final decisions about a procedure's suitability, risks, combinations, and intervals must always be made after being examined by a physician.