HomeProceduresワキガ手術(剪除法)

ワキガ手術(剪除法): Downtime

Substantial Category: ワキガ・多汗症治療 Last updated: 2026-07-14
Underarm odor surgery (the excision or skin-flap method) is a procedure in which the skin is incised a few centimeters along the natural creases of the armpit and turned back so the surgeon can directly see and remove the apocrine glands, which are considered the source of the odor. Because it works directly on the glands themselves, it is generally regarded as a method from which longer-lasting change is easier to expect — but the downtime is on the heavier side: after surgery, a compression dressing is needed for about 5–7 days to prevent hematoma (a collection of blood under the skin) and skin problems. Arm movement is significantly restricted while the dressing is in place, so this is a surgery that assumes you can adjust your work and household schedule. If a physician diagnoses axillary osmidrosis, the procedure may in some cases be covered by insurance in Japan (eligibility depends on the diagnosis and the medical institution). This page summarizes the typical course from the day of surgery until the scar settles, along with day-to-day precautions. Recovery and results vary from person to person, so please make your final decision after being examined by a physician.
Downtime1–2 weeks
PainModerate
MakeupKeep it on for a…
Work / social lifeDesk work is oft…

Downtime at a glance

Expect a compression dressing for 5–7 days and stitches out at 1–2 weeks. Because you cannot move your arms freely while the dressing is on, most people need to adjust work and household duties.

Typical downtime is 1–2 weeks (compression dressing for about 5–7 days; stitches typically removed 10–14 days after surgery. Redness and firmness of the scar tend to settle over 3–6 months), and most people feel comfortable being seen in public after Desk work is often said to be possible from 2–3 days after surgery, but since your arms are hard to use while the dressing is on, allowing a few days to a week of leeway is reassuring. For jobs that involve heavy arm use or physical labor, 2 weeks or later is the general guideline. 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 performed under local anesthesia (with IV sedation or nitrous oxide added at some facilities or on request) and is generally said to take about 1–2 hours for both armpits. Afterward, a tie-over dressing — gauze stitched in place to apply pressure — or similar is applied, and going home the same day is common. No showering or bathing on the day of surgery; rest quietly without large arm movements. Pain can appear once the anesthesia wears off, so use the prescribed pain medication.

Days 1–3

Pain and swelling tend to peak during this period. It is also when hematoma is most likely to occur, so if one side suddenly bulges or the pain intensifies, contact your medical institution right away. It is important not to remove or shift the compression dressing on your own judgment. Showering areas other than the armpits may be allowed within the scope your doctor permits. Some people return to desk work during this period, but plan on your arms being hard to use.

Days 5–7 (compression dressing removal)

You return to the clinic to have the dressing removed and the skin's healing and the wound checked. If all is well, showering is often said to be allowed, as long as you avoid rubbing the armpits firmly. Even after the dressing comes off, the skin is not yet stable, so continue to avoid raising your arms above shoulder height or carrying heavy objects.

Days 10–14 (stitch removal)

This is the typical window for stitch removal. Swelling and bruising have largely settled, and daily-life restrictions gradually ease. If the wound looks good, soaking in a bathtub is commonly allowed a few days later. Returning to arm-intensive work is also typically around this time, but resume only after your doctor has checked the wound.

1 month

Daily life has mostly returned to normal for many people by this point. Light exercise can be resumed gradually, and use of antiperspirant and underarm shaving may be permitted once the wound has been checked. Redness, firmness, and tightness remain in the scar, but this is considered part of the normal healing process.

3 months

Firmness and tightness gradually soften, and numbness or dulled sensation also tends to recover around this time. With the swelling gone and the area more stable, this is generally when changes in odor and sweating can start to be assessed. Some redness may still remain in the scar.

6 months to 1 year (typical final result)

The redness of the scar fades and it matures to a whitish tone — the typical benchmark for the final result. How much odor and sweating change, and how well the scar blends into the armpit creases, vary from person to person. If concerns remain, this is generally the stage at which to discuss next steps with your doctor.

Bars show approximate swelling levels (individual results vary).

Common symptoms

SymptomLikelihoodWhen it appearsHow long it lastsNotes
Pain and tightness at the incision siteHighDay of surgery onwardA few days to 1 weekThrobbing pain can appear once the anesthesia wears off, but it is usually said to be manageable with the prescribed pain medication.
Swelling and puffinessHighSame day to a few days1–2 weeksBecause the skin is lifted over a wide area, the whole armpit becomes puffy and swollen. It tends to settle gradually between dressing removal and stitch removal.
BruisingHighSame day to a few days2–3 weeksBruising can spread from the armpit toward the upper arm and the side of the chest, but it is usually within an area hidden by clothing and tends to turn yellowish and fade over time.
Restricted movement from the compression dressingHighImmediately after surgeryUntil the dressing is removed (about 5–7 days)A tie-over dressing — gauze stitched in place to apply pressure — or similar is typically used, and raising the arm above shoulder height is significantly restricted during this period.
Hematoma (blood collecting under the skin)LowWithin a few days after surgeryRequires treatment if it occursThis is a complication of particular concern with the excision method. If one side suddenly swells or the pain sharply worsens, contact the medical institution where you had the surgery right away.
Numbness or reduced skin sensationMediumAfter surgery onwardA few weeks to several monthsSensation can be temporarily dulled because the skin is lifted during surgery. It is generally said to recover over time, though this varies from person to person.
Redness and firmness of the scarHighAfter stitch removal onward3–6 monthsA linear scar remains along the crease of the armpit. Redness, firmness, and darkening tend to become gradually less noticeable over several months, but the scar does not disappear.

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

ActivityTypically OK fromKey point
Compression dressingKeep it on for about 5–7 days (removal is done by the doctor at a follow-up visit)This is considered the single most important measure for preventing hematoma and skin problems. Do not remove, shift, or wet it on your own judgment; if something feels wrong, contact your medical institution.
Raising arms above shoulder height / carrying heavy objectsGradually from around 2 weeksAvoid large arm movements not only while the dressing is on but also until the skin stabilizes afterward. Hanging laundry, reaching high shelves, and lifting children all require workarounds.
ShowerAreas other than the armpits from the next day to a few days later (within the scope your doctor permits) / the surgical area after dressing removalThe dressing must be kept dry. When you can wash the surgical area depends on how dressing removal and stitch removal go, so follow your doctor's instructions.
Bathing (soaking in a tub)After stitch removal, once the wound has been checked (around 2 weeks is typical)Soaking raises circulation and carries a risk of bacterial infection, so it is generally avoided until the wound has closed.
Makeup and face washingAs usual from the day of surgerySince the procedure is not on the face there are no restrictions, but there will be a period when raising your arms to wash your face or hair is awkward.
AlcoholFrom around 1–2 weeksAlcohol increases circulation and may raise the risk of swelling and hematoma, so it is generally considered prudent to abstain at least while the dressing is on.
ExerciseLight exercise after stitch removal / arm-loading exercise and strength training from around 1 monthSwinging or raising the arms puts strain on the wound. Decide when to resume together with your doctor while the wound is monitored.
Sauna and hot-stone bathsFrom around 1 monthHigh heat boosts circulation and can prolong swelling or cause sweat-related wound problems, so it is reassuring to wait until you have recovered fully.
Antiperspirant / deodorantFrom around 1 month, once the wound has settledApplying products before the wound has closed can cause irritation or infection. Check with your doctor before resuming.
Underarm shaving / hair removalShaving from around 1 month / laser hair removal after the scar has settled (discuss with your doctor around 3–6 months)To avoid irritating the wound, resume only after the area has been checked. The surgery can also reduce underarm hair, so it may be worth waiting to see whether hair removal is still needed.
Can you hide it? Concealment difficulty ●●○○○ / The surgical area is the armpit, so as long as you wear sleeves it is barely visible to others. However, while the dressing is on, the bulk of the gauze can show through thin clothing, so plan on sleeveless tops and thin short sleeves being difficult until the dressing comes off. People may notice that your arms are stiff or hard to raise, so some prepare an explanation for work, such as having strained an arm. For the several months until the scar settles, some redness may be visible in situations where the armpits show, such as hot springs or the pool. How well it can be hidden, and how noticeable it is, vary from person to person.

Pain and anesthesia

The typical pain level is Moderate. Local anesthesia is typical. For those anxious about pain or tension, IV sedation or nitrous oxide can sometimes be added. Anesthesia options differ by medical institution, so check with your doctor in advance. During the surgery itself, strong pain is generally said to be unlikely because the anesthesia is working. From the day of surgery through the first few days, once the anesthesia wears off, throbbing pain and tightness are common, and most people manage with the prescribed pain medication. After that, the main sensations are pain and discomfort on movement, which tend to ease gradually over 1–2 weeks. How pain is felt varies from person to person.

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 events where your armpits will show or where you will need your arms — a wedding, travel, hot springs, the pool — allow time not only for the dressing and stitch removal but also for the scar's redness to settle: at least 1–3 months ahead, and ideally 6 months, gives you comfortable margin. Many people are also said to plan around the thin-clothing season. If odor remains a concern — for example due to residual glands — and repeat surgery is being considered, the decision is generally said to be made from 6 months to 1 year onward, once the skin's blood supply and the scar have settled. Adhesions and the condition of the skin can make repeat surgery more difficult, so discuss feasibility and timing carefully with your doctors, including the institution where you had the first surgery.

Combined procedureTimingWait timeReason
Underarm Laser Hair RemovalWait requiredEither finish hair removal first, or wait about 3–6 months after surgeryLaser treatment soon after surgery carries risks of irritating the wound and causing pigmentation, so it is generally done after the scar has settled. Also, because the excision method removes tissue together with the hair roots, underarm hair may decrease — so it is prudent to see how things progress and discuss with your doctor whether hair removal is still needed and in what order.
Underarm Botox Injection (Hyperhidrosis Treatment)Wait requiredFrom about 1–3 months after surgery, once the wound has settledThe usual sequence is to first assess how sweating has changed after surgery, then consider injections for any remaining sweat. Injections during the period when the wound is still unstable are sometimes avoided out of consideration for irritation and infection risk.
Microwave Treatment (Non-Surgical Treatment for Underarm Odor and Sweating)Wait requiredFrom about 3–6 months onward, after the surgical outcome has been assessedFor additional treatment to the same area, the usual flow is to first evaluate the surgery's effect and how much odor and sweat remain. To avoid heat stress on the skin that was lifted during surgery, treatment after full recovery is considered preferable.
Facial Injectables (Botox, Hyaluronic Acid, etc.)Wait requiredSame day, or on a separate day depending on how you feelBecause the areas are far apart, the interaction is said to be small — but on the day of surgery the anesthesia and physical strain add up, so whether to combine them on the same day depends on your condition and your doctor's judgment.

Who it may suit / who should be cautious

May suit you

  • Those who want to treat underarm odor by directly removing the apocrine glands considered to be its source
  • Those for whom non-surgical options (microwave treatment, Botox injections, etc.) did not bring enough change
  • Those diagnosed with axillary osmidrosis by a physician who want to explore treatment, including possible insurance coverage
  • Those who can set aside 1–2 weeks of downtime with restricted arm movement
  • Those who prioritize longer-lasting change over repeated clinic-visit treatments

Consider carefully

  • Those whose work, childcare, or caregiving makes it difficult to keep the compression dressing on and rest their arms
  • Those who cannot accept a scar remaining in the armpit (discuss alternatives with a doctor, including non-surgical options)
  • Those prone to keloids or hypertrophic scars (be sure to consult a doctor in advance)
  • Those taking blood-thinning medication who have not yet confirmed with their prescribing physician whether it can be paused
  • Those still in their growth years (it has been noted that recurrence is more likely while the glands are still developing, so discuss the timing of surgery carefully with a doctor)

Frequently asked questions

How many days do I need to take off work?
Some people return to desk work 2–3 days after surgery, but since your arms are hard to use while the dressing is on, allowing about a week of leeway is reassuring if you can. For jobs involving heavy arm use, physical labor, or long hours of driving, the general guideline is 2 weeks or later, after the stitches are out. We recommend telling your doctor what your job involves and discussing your return date in advance.
What is the compression dressing like? Can I take it off partway through?
It is a fixation method in which gauze is stitched over the armpit, or pressure is applied with bandages or a dedicated garment, to keep the lifted skin pressed in place. It is considered to play a key role in preventing hematoma and skin problems, and it is typically left on for about 5–7 days. Removing or shifting it on your own judgment raises the risk of complications, so if anything bothers you — itching, slippage — contact your medical institution.
Will there be a scar? How noticeable is it?
A linear scar of a few centimeters remains along the crease of the armpit. The incision is usually planned to blend into the creases and become less noticeable, but the scar does not disappear completely. Redness and firmness tend to fade over 3–6 months, and the final appearance varies from person to person depending on constitution and healing. If you are prone to keloids or other prominent scarring, be sure to tell your doctor in advance.
Will the odor go away completely? Can it come back?
Because the surgeon removes the apocrine glands under direct vision, it is generally regarded as a method from which a reduction in odor is easier to expect — but it is not a surgery that can guarantee complete elimination. Residual glands or the activity of remaining sweat glands can mean the odor persists or becomes noticeable again. It has also been noted that having the surgery during the growth years may make recurrence more likely as the glands continue to develop. Ask your doctor at your consultation what degree of change to expect.
Is it covered by insurance? How different is the cost?
If a physician diagnoses axillary osmidrosis, the excision method can in some cases be covered by insurance in Japan. Eligibility depends on the diagnosis and the medical institution's setup, and the same excision method is sometimes performed as elective (self-pay) care. In the elective case, each institution sets its own fees, so it is reassuring to confirm the total cost at your consultation — including whether anesthesia, medication, dressing materials, and follow-up visits are included.
How do I choose between this and non-surgical options like microwave treatment?
In general, the excision method removes the glands at the source directly, so longer-lasting change is said to be easier to expect — but it leaves a scar and has a longer downtime. Non-surgical options such as microwave treatment or Botox injections have comparatively light downtime, but the degree and duration of their effect are said to vary. The right choice depends on the severity of the odor and sweating, how easily you can take time off, and how you feel about scarring — so we recommend having a doctor assess the degree of odor and discussing it together.
When can I shower or take a bath?
It is standard to avoid both showering and bathing on the day of surgery. Showering areas other than the armpits is often allowed from the next day to a few days later, within the scope your doctor permits; washing the surgical area itself typically becomes possible after the dressing comes off (around days 5–7). Soaking in a bathtub is generally allowed after the stitches are out and the wound has been checked (around 2 weeks). Timing shifts with how healing goes, so follow your doctor's instructions.
Does it also help with underarm sweating (hyperhidrosis)?
The excision method is primarily aimed at removing the apocrine glands considered responsible for odor. Some facilities also treat part of the eccrine glands (which produce watery sweat), but the change in actual sweat volume is said to vary widely from person to person. If sweat volume is your main concern, we recommend discussing options with a doctor, including hyperhidrosis-focused treatments such as Botox injections or microwave treatment.
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.