Understanding Black Moles in Children: Should You Worry About Skin Cancer?
Genital melanocytic nevi A 10-year-old girl has a flat black mole approximately 0.4 centimeters in size located on the inner side of her labia. Is this a sign of melanoma or skin cancer?
Dr. Wu Yuxin Reply:
It needs to be evaluated, assessed, or biopsied by a physician to determine the condition.[Read More] Understanding Black Moles in Children: Should You Worry About Skin Cancer?
Understanding Black Moles on a Child's Genital Area: Risks and Concerns
Genital melanocytic nevi A 10-year-old girl has a flat black mole approximately 0.4 cm in size on the inner side of her labia. Could this be melanoma or skin cancer?
Dr. Wu Yuxin Reply:
It needs to be evaluated by a physician, assessed, or examined through a biopsy to know for sure.[Read More] Understanding Black Moles on a Child's Genital Area: Risks and Concerns
Preventing Shingles Transmission: Should You Get the Chickenpox Vaccine?
Shingles transmission issues? Hello, doctor. A family member has contracted shingles, and I am the only one in the household who has not received the chickenpox vaccine. I would like to ask how I can prevent transmission, or should I get vaccinated against chickenpox as a precaut...
Dr. Wu Yuxin Reply:
It may be too late; there is an incubation period of about two weeks after infection. We should monitor the situation then.[Read More] Preventing Shingles Transmission: Should You Get the Chickenpox Vaccine?
Understanding Red Rashes on the Lower Legs: Causes and Treatments
Red rashes (spots?) on the calf? A rash has developed on the calf, initially presenting as a red patch that itched, but later transformed into red spots (or macules). The rash is neither painful nor itchy, and there are no raised or depressed areas. The redness is a deep crimson ...
Dr. Wu Yuxin Reply:
I'm not sure what you are asking?[Read More] Understanding Red Rashes on the Lower Legs: Causes and Treatments
Post-Surgery Hair Growth: Causes and Concerns After Bone Fixation
Increased body hair after surgery? Hello, doctor. After undergoing an intramedullary nail fixation (titanium plate) for a leg fracture, I noticed that one month post-surgery, there is a significant amount of hair growth on the entire leg, which is very dense and uniform, extendin...
Dr. Wu Yuxin Reply:
You need to have it evaluated by a physician first.[Read More] Post-Surgery Hair Growth: Causes and Concerns After Bone Fixation
Understanding Burn Allergies: Symptoms, Treatment, and Healing Process
Burn allergy I have been trying to determine the severity of my burn, which measures 3x2 cm. There are about 10 small transparent blisters that have formed, and the skin appears slightly yellow. One area of the burn has a slightly raised white appearance. A dermatologist, Dr. Chi...
Dr. Wu Yuxin Reply:
It is advisable to see a physician, as it is not possible to assess the skin condition based solely on description.[Read More] Understanding Burn Allergies: Symptoms, Treatment, and Healing Process
Understanding Skin Issues: Mask-Induced Heat and Oily Skin Concerns
Skin issues Hello, doctor. I would like to ask if wearing a mask causes my cheeks to feel warmer and even stuffy, even in an air-conditioned room. Does this mean I have oily skin? Can I use baby wipes to wipe my cheeks to relieve the stuffiness and cool down? Thank you.
Dr. Wu Yuxin Reply:
It cannot be determined this way; a physician needs to examine your skin to know for sure.[Read More] Understanding Skin Issues: Mask-Induced Heat and Oily Skin Concerns
Understanding Post-Vaccine Skin Changes in Infants
Infant skin issues Hello, after my baby received the vaccine, the injection site healed but has turned a bit black. Could this be due to melanin deposition? Does getting an injection also cause melanin deposition? It has been almost two months, and there hasn't been any fadi...
Dr. Wu Yuxin Reply:
It is possible; I recommend taking your child to see a doctor.[Read More] Understanding Post-Vaccine Skin Changes in Infants
Understanding Discomfort from Skin Friction: Causes and Solutions
Skin discomfort occurs after friction? I sometimes feel discomfort on my skin when it rubs against surfaces, such as when typing on a computer or using a smartphone. My fingers, especially the more commonly used ones like the index and thumb, experience a slight discomfort when t...
Dr. Wu Yuxin Reply:
First, have a dermatologist examine the skin to check for any abnormalities.[Read More] Understanding Discomfort from Skin Friction: Causes and Solutions
Persistent Pain After Steroid Injection for Shoulder Keloid: What to Expect
After receiving steroid injections for shoulder keloids, there has been persistent stabbing pain? I would like to ask about my keloid, which is located on my shoulder and measures about 2/3 cm. Today, I received a steroid injection for the first time, and for the past two hours, ...
Dr. Wu Yuxin Reply:
It can be painful. Pain after injection treatment for keloids is quite common, and each person's tolerance for pain varies, so the duration of pain will also differ. This is normal.[Read More] Persistent Pain After Steroid Injection for Shoulder Keloid: What to Expect
Do Merging Blisters from Burns Require Medical Attention?
The blisters from the burn have merged from several small ones into a larger one? Originally, there were 2 to 3 blisters, each about 1.5 centimeters in different locations, but the next day they merged into a single blister approximately 4 centimeters in size. Should I seek medic...
Dr. Wu Yuxin Reply:
If you are feeling unwell and have concerns about your condition, you should see a doctor immediately. Online consultations cannot determine whether you need to see a physician.[Read More] Do Merging Blisters from Burns Require Medical Attention?
Managing Nail Bed Infections in 1-Year-Olds: Treatment Options and Advice
Paronychia in a 1-year-old child? Hello Doctor, my child is currently 1 year old. On October 5th (Wednesday) at noon, their fingernail suddenly became red, swollen, and white. By evening, it became increasingly severe and swollen, with pus. We took them to a pediatrician who drai...
Dr. Wu Yuxin Reply:
You should consult the physician who is treating you, as I cannot provide an answer without seeing the actual clinical situation.[Read More] Managing Nail Bed Infections in 1-Year-Olds: Treatment Options and Advice
Understanding Herpes: Transmission Risks and Prevention Tips
Herpes 1. If you shower and wash your face while standing, can the water flow transmit herpes simplex virus to the genital area? 2. Should I replace my toothbrush? 3. If I cover the cold sore, will it prevent transmission to others? 4. Can a cold sore spread to other parts ...
Dr. Wu Yuxin Reply:
1. The chances are slim. 2. If you're worried, consider switching. 3. It doesn't have much effect. 4. It's possible.[Read More] Understanding Herpes: Transmission Risks and Prevention Tips
Understanding a Hard Bump Near the Coccyx: Causes and Treatment Options
A lump near the coccyx? I have a hard lump approximately 3 centimeters in size located near my coccyx, slightly to the right. It usually doesn't hurt, and pressing on it doesn't cause pain; sometimes it even feels a bit itchy when pressed. It's just there and doesn...
Dr. Wu Yuxin Reply:
If you cannot see it and are unable to identify what it is, you should seek medical attention if it is causing you distress.[Read More] Understanding a Hard Bump Near the Coccyx: Causes and Treatment Options
Post-Surgery Dressing Change: When to Do It for Skin Health?
Postoperative dressing change Should the dressing be changed on the same day after surgery in the morning? Because the wound is located on the buttocks, it may be compressed while resting or sleeping.
Dr. Wu Yuxin Reply:
Please consult the surgeon who performed your operation, as I am not familiar with the condition of your wound.[Read More] Post-Surgery Dressing Change: When to Do It for Skin Health?
Managing Hair Loss: Concerns About Finasteride and Mental Health
Hair loss A few years ago, I took Finasteride to suppress hair loss, but I had anxiety and depression prior to starting the medication. After taking it for a significant period, my depression worsened considerably, and I am unsure if it was caused by the medication. I went to a u...
Dr. Wu Yuxin Reply:
I believe it is not feasible; from the perspective of treatment efficacy, it is still advisable to take 1 milligram daily.[Read More] Managing Hair Loss: Concerns About Finasteride and Mental Health
Burned by Steam: Understanding and Treating Steam Scalds
Burned by the high-temperature steam from a large steamer? Hello doctor, yesterday I was steaming glutinous rice in a steamer for a long time, and when I opened it, the steam burned my hand, causing it to become red and swollen. I rinsed it with water for a long time and applied ...
Dr. Wu Yuxin Reply:
Seek medical attention as soon as possible.[Read More] Burned by Steam: Understanding and Treating Steam Scalds
Can Urticaria Medications Cause Acne Breakouts?
Can medications for urticaria cause acne? Hello doctor, I have recently experienced an outbreak of urticaria and have been taking the following medications for about two weeks: Prednisone 5 mg (a corticosteroid), Chlorpheniramine 2 mg (an antihistamine), and Hydroxyzine 5 mg (an ...
Dr. Wu Yuxin Reply:
After discontinuing Pulilan tablets, the condition will return to normal.[Read More] Can Urticaria Medications Cause Acne Breakouts?
Understanding Asymptomatic Dyshidrosis: Is It Normal?
Dyshidrotic eczema is asymptomatic? Hello doctor, I have a white mark on the pad of my thumb. I initially thought it was just a skin mark, but after seeing a doctor, I was told it is dyshidrotic eczema. However, when I researched dyshidrotic eczema online, it mentioned that it us...
Dr. Wu Yuxin Reply:
Itching is highly subjective and may not be experienced the same way by everyone.[Read More] Understanding Asymptomatic Dyshidrosis: Is It Normal?
Effective Solutions for Persistent Acne and Clogged Pores
Acne Hello, doctor. I previously had a severe problem with acne and comedones. I went to a beauty salon for facials and used topical retinoids (applied all over my face), and I also took oral isotretinoin for three months (which the doctor discontinued), which significantly impro...
Dr. Wu Yuxin Reply:
It is advisable to discuss with your physician whether you can continue using retinoic acid, and perhaps consider reducing the dosage for continued use.[Read More] Effective Solutions for Persistent Acne and Clogged Pores