Dr. Li Yufen reply Dermatology Question - Page 17

Herpes on the nose? 1. If you had a history of herpes on your nose and noticed the onset of lesions in your nostrils after swimming, it is possible to transmit the virus to others during swimming, especially if you were shedding the virus asymptomatically before the lesions appea...

Immune system Hello doctor, I was diagnosed with lupus erythematosus when I was young and have been under regular follow-up. Now that I am married and have moved, I found a rheumatologist who continued my care. He drew blood and said he didn't see those markers anymore and t...

Can cauliflower be transmitted through hand contact? Today, I came into contact with someone who had a genital wart infection in April. I didn't notice if he still had any lesions, but if he does and touched his lesions and then touched my nipple, is there a possibility of t...

Skin issues Last week, I noticed that the area under my left armpit was red when I looked in the mirror. After a couple of days, it felt rough and not smooth (without pain or itching). Today, upon further observation, it appears to lack elasticity and produces flakes when rubbed....

Recurrent folliculitis Hello, doctor! I was diagnosed with folliculitis this year. The doctor prescribed hydrophilic ointment, erythromycin, antihistamines, and tetracycline. My back initially improved, but my face has not healed. Recently, my face, chest, back, arms, and buttock...

Toe skin issues Hello doctor, I have developed a thick layer of skin on the side of my toe. Initially, it was just that, but later a dark patch appeared near the nail. Now, another toe on the opposite foot has also developed a similar dark patch near the nail. Sometimes it hurts ...

After applying the medication prescribed by the doctor for tinea versicolor, I started to develop acne? I have a sweat patch at the junction of my neck and shoulders. After taking medication for four weeks, my doctor prescribed a topical treatment for the sweat patch and advised ...

The issue of combining retinoic acid with alpha hydroxy acids (AHAs)? If the skin does not feel irritated, can alpha hydroxy acids (AHAs) be applied after using retinoic acid (A acid)?

I would like to inquire about severe hair loss issues, specifically regarding hair loss as a side effect resulting from other surgeries and their associated complications? I would like to inquire about the issue of severe hair loss, which has been a side effect resulting from oth...

Issues related to the use of retinoic acid? Hello, doctor. I would like to ask you a few questions. I have been using tretinoin as a skincare product daily for about a year and a half. My skin type is mainly combination, and I tend to get acne. During the mid-phase of using it, m...

Differentiating Rashes How can one distinguish between a general rash and a sexually transmitted infection (STI) rash? Online search results often confuse the two, making it difficult to identify them. Are there any images or specific websites for reference?

About folliculitis? Initially, I developed a hard lump on the labia minora that was not painful or itchy unless touched. After visiting a gynecologist, the doctor prescribed oral antibiotics and Gentamicin cream. However, after completing the medication and applying the cream, th...

Cryotherapy I had two warts on my left hand eight years ago, and three days ago I underwent cryotherapy. The blister has grown larger and is swollen and painful, so I punctured it. Since then, it has been swelling up every fifteen minutes, and when I press on the blister (which h...

Is it eczema, bed bugs, or tinea? I have red, very itchy patches on my skin, about the size of a large thumb, with smaller spots clustered in the same area. The smaller spots resemble mosquito bites, while the larger patches do not have that biting sensation; they look similar to...

Is it normal for cauliflower to have an unusual odor? I would like to ask about a recent situation where my doctor mentioned that he is unsure if I have genital warts because I have about three bumps on the surface of my vulva. The doctor said that two of them are not warts, but ...

Fungal infection I often experience peeling skin on my feet, which has not healed and is gradually expanding in area. I initially thought it was athlete's foot, but it doesn't feel itchy. This condition has persisted for over a year, and since it hasn't affected me...

After having a bowel movement and cleaning thoroughly, there is a burning sensation around the anal area? Hello Doctor, I underwent anal fistula excision surgery at the end of last year. Postoperatively, my wound healing was not very good due to excessive granulation tissue forma...

Could this be a case of onychomycosis? The nail initially seemed to have a bruise feeling because the toe box of my shoes was too small, which caused pain after walking for a day. After that, I did gel nails and didn't check it for a long time. I also removed the gel nails m...

A black circular lump in the middle of the testicle that is painful to touch? Hello, doctor. As mentioned, I have developed around ten black circular nodules between my testicles, which are painful to the touch. I have applied some eczema cream and steroid ointment at home, but t...

Keloid scar patches Hello Dr. Lee: I have a keloid on my chest that has been present for 7 years (measuring 3 cm by 2 cm). I would like to ask if it is safe for me to use silicone gel sheets on this keloid long-term? (I don't experience much allergic reaction after applying ...