Dr. Li Yufen reply Dermatology Question - Page 25

Sebaceous cyst recurrence I suspect that the lipoma on my buttocks has recurred. It was originally red and painful when pressed, but now it has turned a bit black and is no longer painful. Has it worsened? Also, if surgery is performed, can it be closed with sutures?

The doctor said that the viral wart is healing. Is it normal for swelling to appear around it? I have a wart on the sole of my foot, and I have undergone cryotherapy, electrosurgery, and topical wart treatment. During my treatment, I did not develop any blisters or experience any...

Nail bleeding with severe pain? Hello, my nail started feeling unusual two days ago with a slight tingling sensation. Last night, while I was sleeping, it began to hurt severely and became black, swollen, and started bleeding. I initially thought it was a fungal nail infection, b...

Encountering bodily fluids from others in public restrooms? Hello, Dr. Lee. Today, my index finger came into contact with a white, sticky secretion on a public restroom door handle. At that moment, there was no alcohol or hand soap available in the restroom or nearby, so I could ...

Recurrent viral warts? Hello, I had a viral wart on the sole of my foot with a diameter of 0.5 cm, which required weekly cryotherapy for two years at the hospital before it was cured. Towards the end of the foot treatment, I noticed a transparent small spot resembling eczema on m...

Skin tightness Hello Dr. Lee: My father previously had a basal cell carcinoma on his chest, which has been surgically excised. Recently, he has been feeling discomfort due to tightness in the skin at the excision site. Are there any methods to improve this condition?

If a mosquito bite causes swelling but does not itch, what could be the issue? I used to have the same reaction to mosquito bites as most people, experiencing swelling and itching. However, recently, no matter how many times I'm bitten, I don't feel itchy at all. While ...

Nail bed separation Hello, doctor! I have four toenails that have separated from their nail beds. I have seen a doctor and have been applying medication for 2 to 3 months, but there has been no improvement. Could this be related to my thyroid, or is there something else going on ...

There are many red rashes (acne) on the chest and shoulders? Hello Doctor, around the Lunar New Year this year, I noticed a red bump or rash on my chest (I'm not sure how to distinguish between the two). Since it was just one, I didn't think much of it, but by the begin...

Eczema has persisted for six months, and there is no medication that can treat it? I have had eczema since childhood, and it would improve after treatment, with no recurrences for a long time. However, last year, I started experiencing flare-ups again, and the affected areas have...

Blister after applying a Japanese wart patch following cryotherapy for a viral wart? Doctor, I'm sorry, but a couple of days ago I just had cryotherapy for a plantar wart, and then I applied a Japanese corn patch for half a day. Now there is a blister at the wart site that l...

Cryotherapy - Why is there persistent shooting pain in the peripheral nerves? Hello, doctor! I recently visited a dermatologist, initially thinking that the thick callus on my left big toe was due to wearing high heels for a long time. However, after seeing the doctor, I found ou...

Keratosis pilaris Hello, Doctor: A while ago, I visited a dermatologist who prescribed a small jar of medication to treat my keratosis pilaris, labeled "Xinghua Run Aili Cream." Since the affected areas include the back of my arms and thighs, I use it up very quickly an...

Could you please clarify your question regarding the medication for groin area dermatitis? Initially, I was diagnosed with intertrigo in the groin area. At that time, the doctor prescribed antibiotics and an ointment (I forgot the name). After applying it for a week, it improved,...

Regarding nail issues caused by recurrent dyshidrotic eczema? Hello Doctor, I have been experiencing dyshidrotic eczema for about four months now, with continuous flare-ups during this time. Initially, the affected area was limited to my right ring finger, and after two months, t...

Cauliflower (Condylomata Acuminata) Hello doctor, my good friend's boyfriend recently developed oral warts. They used to kiss and French kiss, and my friend is very worried about being infected and also about transmitting it to others around her. I would like to ask if warts...

Can first-generation retinoids be used for daily skincare? Currently, the only topical first-generation retinoid (tretinoin 0.1%) available seems to be from the Chinese company, which is classified as a "prescription medication" (this concentration appears to be a presc...

Red rash on the body that does not itch? Recently, I developed some oval-shaped, dry, cracked lesions on my limbs and back. After seeing a dermatologist, I was diagnosed with eczema. After using topical medication and taking oral medication, there was improvement (approximately t...

Is it possible to win the lottery this way? I have developed three viral warts on the soles of my feet. Initially, there was just one, but after cryotherapy, two more appeared. Throughout this process, I have been very anxious about the possibility of them spreading to other area...

There are small red bumps on the foreskin and testicles that do not itch, but there are small red bumps on the body that are very itchy! Hello doctor, I have been experiencing itching for over three weeks. I have visited dermatology and hospitals, but nothing seems to help, and i...