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
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
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
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
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?
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?
Managing Skin Inflammation from Beetle Bites: Healing Tips and Insights
Dermatitis caused by blister beetle bites? Hello, doctor. On September 19th, while having a barbecue with friends, I accidentally killed a blister beetle, which resulted in a blister beetle dermatitis wound on the back of my thigh near the hip. I have been applying medication for...
Dr. Li Yufen Reply:
Hello: Blister beetle dermatitis is classified as contact dermatitis. The severity of the wound is related to the extent of skin damage at the time of contact. It is advisable to increase protein intake, disinfect the wound daily, and change the dressings. Additionally, you may a...[Read More] Managing Skin Inflammation from Beetle Bites: Healing Tips and Insights
Sudden Appearance of a Small Black Spot on Arm: What It Could Be
A small black dot suddenly appeared on my arm? Hello, doctor. Today I suddenly noticed a black bump on my arm that is less than 0.1 cm, slightly raised. Upon closer observation, I found a few small black dots around the bump (forming a circle, with the center being clear, but the...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The most common black spots on the skin could be pigmented nevi (moles). If a pigmented nevus grows too quickly or shows changes in shape, color, or bleeding, there may be ...[Read More] Sudden Appearance of a Small Black Spot on Arm: What It Could Be
Understanding Rough, Bumpy Skin on Neck and Collarbone: Causes and Solutions
The neck and collarbone suddenly became rough and developed small pimples? Hello Doctor, as the title suggests, my neck suddenly became rough, dry, and tight. I went to see a dermatologist, who diagnosed me with allergic dermatitis and prescribed some topical medication. After ap...
Dr. Wu Yuxin Reply:
What is your skin issue? I can't confirm it either; it needs to be examined to know for sure. I recommend seeing a dermatologist for a follow-up.[Read More] Understanding Rough, Bumpy Skin on Neck and Collarbone: Causes and Solutions
Is It Contagious? Understanding Skin Conditions and Infection Risks
Could you please tell me what disease this is? Hello, doctor. Today on the subway, I saw a passenger whose hands appeared somewhat swollen, with the skin showing a mix of pink and flesh-colored patches. It seemed that due to his constant picking at his hands, the skin was broken ...
Dr. Wu Yuxin Reply:
I'm sorry, but I cannot provide you with an answer.[Read More] Is It Contagious? Understanding Skin Conditions and Infection Risks
Managing Blisters After a Burn: Should You Remove the Hardened Skin?
Management of Blisters After Burns Hello doctor, about a week ago I suffered a burn from hot water. The blister has not burst. I have been applying medication regularly for about five days. For the past two days, I have not bandaged or applied medication, and the blister has comp...
Dr. Wu Yuxin Reply:
It is recommended to let it fall off on its own.[Read More] Managing Blisters After a Burn: Should You Remove the Hardened Skin?
Understanding Changes in Fibromas: When to Worry About Skin Cancer
Fibroma discoloration Hello doctor, I have a tendency to develop dermatofibromas (which I have been told by a doctor are benign). Recently, I noticed a spot on my back that has turned black and has hair tangled in it. It resembles a mushroom cap. After removing the hair, it retur...
Dr. Wu Yuxin Reply:
First, schedule an appointment with a dermatologist to have the condition evaluated by a specialist, and then determine the next steps.[Read More] Understanding Changes in Fibromas: When to Worry About Skin Cancer
How Sun Exposure May Alleviate Chronic Urticaria Symptoms
Sun exposure can actually improve chronic urticaria? Hello, doctor. I have been suffering from urticaria for about 10 years without any significant improvement. Recently, I discovered that sun exposure seems to help alleviate my urticaria, but I am unsure of the underlying reason...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to urticaria, you can refer to the article from Med's Good Friend at https://www.medpartner.club/urticaria-treatment-prevention-introdution/. There are many causes of urticaria, and overall, many patients have an unknown etiology. If the sk...[Read More] How Sun Exposure May Alleviate Chronic Urticaria Symptoms
Sudden Black Spot on Arm: What Could It Be?
A sudden appearance of a black spot on the arm? Hello Doctor, today I suddenly noticed a small black bump on my arm that is less than 0.1 cm in size (it's slightly raised, visible but not very noticeable to the touch, and it doesn't hurt). Upon closer inspection, I foun...
Dr. Wu Yuxin Reply:
Without seeing the actual situation, it's difficult to identify the real issue. If you are concerned, it is advisable to seek medical attention as soon as possible.[Read More] Sudden Black Spot on Arm: What Could It Be?