Image of a powdery mass (atheroma) (hollowing out method and incision method)

Lumps, black spots, odor, swelling, painful soresAre you having trouble with

An atheroma is a benign tumor that forms as a pouch-like structure (cyst) under the skin, in which keratin and sebum accumulate. It rarely disappears spontaneously, and radical cure isSurgery to remove the entire pouch (cyst)is the basis.

At the Kamogawa Clinic,Examining Powdery Mouth from a Plastic Surgery Perspectiveand depending on the site, size, and inflammation.Choice of hollowing out method, incision method, etc.While,Day surgery with insuranceThe system is compatible with the following

For those considering powder surgery in Osaka

  • Surgery for powdery mildew with insuranceSupport for
  • day surgerySupport for
  • Plastic Surgery PerspectiveSelect a technique with
  • Powdery Mildew with Inflammationcan also be consulted
  • Face, neck, back, armpits, buttocksCorresponding to a wide range of areas such as

Call us: 06-6809-6088

See estimated costs


Do you have any of these symptoms?

  • Under the skinmuscle stiffness (esp. in shoulders)There is a bulge like
  • Center.Black dots (openings)I see something like
  • when pressedSmelly contentsmay appear.
  • Red, swollen, painful.I have a fever.
  • The same place over and over again.Swelling and settling.repeat
  • It's getting a little bigger.

These symptoms may be due to skin lesions, including atheroma. It is important to check the condition in a medical examination rather than making a judgment on one's own, as there are other types of skin lesions that may look similar.

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What is an atheroma?

  • Under the skinmuscle stiffness (esp. in shoulders)Often noticed as
  • Center.Black dots (openings)may be seen
  • Neck, back, face, etc,Various parts of the bodycan be made to
  • When inflammation occurs,Redness, pain, swelling, pusIt may be accompanied by

Although a mass is a benign tumor, it rarely disappears completely spontaneously and may become repeatedly inflamed and enlarged. For radical cure, not only the contents but also theTo remove the entire pouch (cyst).is important.

Reference image of a powdery mass (atheroma) (how the lump looks)

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Points to consider when undergoing treatment for powdery mildew in Osaka

  • Can the pouch (cyst) be removed without leaving a cyst?(Important in terms of recurrence prevention)
  • day surgery(depending on the state) whether the system is compatible with the
  • Surgery and suturing with consideration for scarscan be done (the policy depends on the site).
  • Treatment plan in case of inflammationis it clear that
  • Coverageand costs are easy to understand?

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Reasons to choose our clinic (for those considering treatment of powdery mildew in Osaka)

  • Extraction without leaving a pouch (cyst) from a plastic surgery perspectiveFocus on (in terms of recurrence prevention)
  • Select a surgical technique according to the site and size(Hollowing out method/incision method, etc.. The indication will be determined upon consultation.)
  • Incisions and sutures that take scarring into consideration(Policies vary depending on the site)
  • day surgery(Same-day treatment and timing adjustment are suggested depending on the condition)
  • Insurance coverage and cost estimatesExplained in an easy-to-understand manner
  • Ultrasound (echocardiography) and pathology as neededRated on the safe side by

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About Inflammatory Powdery Masses and Swollen and Painful Powdery Masses

While a powdery mildew is usually found as a painless lump, it can be triggered by bacterial infection or irritation.Red, swollen, hot, strongly painful, pus-filledThere are times when

If the inflammation is strong, it may be better to first prioritize measures to calm the inflammation rather than forcibly remove the entire pouch on the spot. Depending on the condition,Incisional drainage, internal treatment, and removal at a later dateWe will propose a treatment plan based on a combination of the following

Please do not judge for yourself that "it may be too late to consult because of the swelling," but please consider a medical examination first.

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Treatment flow (general example)

  1. medical examinationCheck the size, location, and skin condition.
  2. Inspections as needed: Internal conditions may be evaluated by ultrasound (echo) or other means
  3. Explanation of treatment planInformation on surgical procedures, number of hospital visits, and precautions.
  4. Local anesthesia
  5. picking outMethod: Select the method according to the state
  6. postoperative explanation: wound care, bathing/exercise, and guidelines for medical visits.

*The time required and the number of visits will vary depending on the area, size, and presence of inflammation.

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How to spend time after the surgery and guidelines for visiting the hospital

What is the progress after the surgery?Site, size, presence or absence of inflammation, presence or absence of suturesIt varies depending on such factors as Individual precautions will be taken after the surgery.

  • Pain:Dull pain may occur postoperatively. Painkillers are used as needed.
  • Wound care:Gauze and tape fixation may be necessary. Washing and protection instructions will be provided after surgery.
  • Bathing and exercise:When to resume showering and exercise depends on the condition of the wound (follow the postoperative instructions).
  • Hospital visits:If stitches are usedneed to have stitches removedThe suture may be Even if sutures are not used, a follow-up may be recommended depending on the condition of the patient.

*If there are any changes such as redness, swelling, increased pain, or pus, please consult with us as soon as possible.

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Image of treatment of powdery mildew

Surgical procedure (typical example)

Hollowing out method (small incision/punch method)

  • The pouch is removed through a relatively small incision.
  • Scars may be smaller
  • Indications vary depending on the site and condition.

Open method (standard removal surgery)

  • The pouch is removed through an incision in the skin.
  • May be selected for large masses, repeatedly inflamed masses, recurrent cases, etc.
  • Incisions and sutures are made with care to minimize the appearance of scars.

Which method is more suitable for you,Size, location, presence of inflammation, history of recurrenceIt depends on the following factors. After consultation, we will propose a treatment method that balances the prevention of recurrence and scarring.

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Approximate cost (insurance treatment)

Medical examination and surgery for powdery mildew is oftenHealth insurance applies(The cost will vary depending on the condition and the examination). The estimated cost will be explained along with the treatment plan at the time of consultation.

(data) itemApproximate (30% of cost)
Surgical cost (removal of powdery mildew)Generally several thousand yen to more than 10,000 yen
May cost additionalConsultation fee / examination (ultrasound, etc.) / pathological examination / treatment fee / medication fee, etc.

*The above is a rough estimate. The exact amount will vary depending on the site, size, presence or absence of inflammation, and whether or not an examination is performed.
*If the inflammation is severe, we may first perform incision and drainage, and then suggest removal at a later date.

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For those who are looking for a place to receive treatment for powdery mildew in Osaka

Many people are looking for a clinic in Osaka that can operate on powdery mildew, want to consult with an insurance company, or need a one-day surgery.

In powder treatment,Not only the appearance, but also whether the pouch can be removed without leaving a pouch, whether it can be treated in the proper sequence if there is inflammation, and whether there is consideration for scarring.is important.

At Kamogawa Clinic, we examine powdery mildew from the viewpoint of plastic surgery and treat various types of lesions on the face, neck, back, trunk, armpits, hips, and other parts of the body. Please feel free to contact us if you are considering treatment for a powdery mildew in Osaka.

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Frequently Asked Questions

Q. Can a bunion heal spontaneously?

Powdery masses rarely disappear completely spontaneously, and surgery to remove the entire pouch is the basic method to achieve a radical cure.

Q. Can I still consult with you when I have swelling and pain?

Yes, we are able to remove the lesions. If the inflammation is severe, removal on the spot may not be suitable, but we can guide you through the procedure and future treatment plan according to your current condition.

Q. Can I have a one-day treatment?

In most cases, day surgery can be performed under local anesthesia. We will inform you at the consultation as it depends on the condition.

Q. Does it recur?

If the bag (cyst) remains, it may cause recurrence. We will suggest appropriate methods depending on the condition.

Q. Do I need to visit the hospital after surgery?

It depends on the presence or absence of sutures, the site, the condition of the wound, etc. We will inform you individually after the surgery.

Q. I am worried about my scar.

The surgical technique is selected according to the site and the condition of the mass, and incisions and sutures are made with as little scarring as possible in mind.

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Supervision and Updates

  • Last updated:April 6, 2026
  • Medical supervision:Yoshihisa Suzuki, Plastic Surgery Specialist

Medical Institution Information

  • Name of medical institution:Kamogawa Clinic
  • Location:Asahi Seimei Tenroku Building 2F, 6-3-16 Tenjinbashisuji, Kita-ku, Osaka 530-0041, Japan
  • Phone:06-6809-6088

*This page is intended to provide general information. Symptoms and treatment plans vary on an individual basis. If you have any symptoms of concern, please consult us at the medical examination.