Others, Dermatology FAQ - Page 8

Acne on the scalp? Since around February of last year, I have been experiencing frequent breakouts on my scalp. During severe episodes, my scalp becomes red, swollen, and pus-filled. After consulting with doctors and taking medication, the condition keeps recurring, and it has be...

Can viral warts be transmitted if they come into contact with the tongue? I have a hard little spot on my finger, and after seeing a dermatologist, I was told it is a common wart. If it comes into contact with my tongue, will it be contagious? If there are no wounds or if there a...

Generalized pruritus (itching of the skin)? Hello, doctor. I've been experiencing persistent itching on my skin lately, which has been quite bothersome. Let me describe my situation: my body itches intermittently, but when I scratch it, the itching seems to subside. The affe...

Plantar warts after cryotherapy? I would like to ask if it is possible to get an infection on the skin from liquid that comes into contact with warts. On the evening of May 8th (around 9 PM), I went to a small clinic for cryotherapy, and on May 13th, I noticed that the skin aroun...

Acne-related issues I would like to ask the doctor, I have been visiting the dermatologist for three consecutive weeks. The large acne on my cheeks has improved, but new acne keeps appearing on my chin and other areas. About two weeks ago, I stopped wearing makeup and haven'...

Steroid-induced hypopigmentation Eczema or urticaria on the face has been recurring. After seeing a doctor and using a corticosteroid cream, I noticed that certain areas where the cream was applied became whiter than the surrounding skin, which looks quite odd. Will this loss of ...

What constitutes recovery? Hello Dr. Wu, I have a few questions to ask: 1. After being infected with scabies, I soak my clothes in laundry detergent and bleach overnight before washing, and then dry them in the sun. Does bleach and sun exposure have any effect on scabies mites?...

Hair stuck in the nail groove? Hello Doctor, yesterday after washing my hair, I found a hair stuck in the skin under my nail. I tried to remove it but couldn't. I would like to ask: 1. Will that hair eventually be pushed out as my nail grows, or will it be absorbed by my bod...

Skin issues I would like to consult a doctor about my arm. It experiences unexplained itching, and when I scratch it, I notice swollen bumps that resemble mosquito bites (there are no mosquitoes in my home). I previously visited two dermatologists; one said it was nothing and pre...

The eyelids often become suddenly itchy, and scratching them leads to swelling? I often experience itching on my eyelids, and when I scratch them, they become swollen, which is very bothersome. If I don't apply a cold compress immediately, the swelling starts small but can b...

Shingles Hello Doctor: About six years ago, during my sophomore year of high school, I had an episode of shingles, which appeared as approximately six lesions on the left side of my chest. It wasn't severe, and I haven't experienced any nerve pain or related issues sinc...

Use of corticosteroid ointment for keloids? Hello Doctor, I have keloids on my chest and shoulders caused by acne, each about the size of a fingertip, with several still red and in the growth phase. I have previously received steroid injections for treatment, which were effective...

Do I need to shave before seeing the doctor? Hello, doctor. My armpit is red and often itchy, and recently it has even been leaking serous fluid. I want to see a doctor; should I shave the hair? However, I'm concerned that shaving might lead to an infection and worsen my sym...

Keloid or hypertrophic scar? Hello Doctor, I have some questions I would like to ask you. Thank you for your help: When I was in the sixth grade, I sustained an injury to the joint of my little finger, and there was a wound where I could see some white material inside, which I wa...

Follicular keratosis Hello Dr. Wu: Since the third grade of elementary school, I have had small skin-colored bumps on my face (on both cheeks and my chin). When squeezed, they release a small white ball. I consulted a doctor who said this is follicular keratosis and cannot be com...

Is it acne? Hello Doctor, I recently visited the hospital for a consultation, and the nurse administered an injection on the back of my hand. However, a few days later, a small bump appeared at the injection site (I did not rub it), resembling a pimple or a hard, keratinized area...

A 1-year-old infant has a mole on the sole of the foot? Hello Dr. Wu, my son developed a mole on the sole of his foot when he was 6 to 7 months old. Now, at 1 year and 1 month, the mole measures approximately 0.2 by 0.1 cm and is rectangular in shape. It feels smooth to the touch...

Rash on the body? Recently, I have developed unexplained rashes on my body, particularly on my chest, arms, thighs, inner thighs, and palms. The most rashes are on my chest, with only a few raised spots slightly smaller than a pea, while the others are not raised. There are also ...

Is it possible to undergo an alpha hydroxy acid (AHA) treatment? I would like to ask! I have pimples all over my body, and sometimes they appear on my neck too! Why is this happening? The pimples are slightly itchy and feel mildly painful when touched. I'm not sure if it...

Seborrheic dermatitis Hello Dr. Wu: I have mild seborrheic dermatitis on both sides of my nose. Since it is not very severe, I prefer not to use a steroid ointment. However, after applying an antibacterial ointment containing ketoconazole, my condition not only did not improve bu...