Should You Worry About Changing Moles? When to Seek Medical Advice
Changing moles Hello doctor, should I go to the hospital for a check-up if a mole on my body changes? I have a brown mole on my left middle finger that has been there for about 20 years. Its edges are somewhat irregular but less than 3mm in size. Recently, I noticed that the area...
Dr. Wu Yuxin Reply:
It is not possible to diagnose online. Since you are concerned, why not seek medical attention promptly? If there is indeed an issue, it can be addressed as soon as possible.[Read More] Should You Worry About Changing Moles? When to Seek Medical Advice
Understanding Mosquito Bites: Causes, Symptoms, and Treatment Options
Insect bites Hello Doctor: I was bitten by an unknown insect, and at the moment of the bite, I felt a sharp pain. I didn't pay much attention to it, but after a few days, I noticed a hard lump under the skin, and the area became itchy. There is no pain when I press on it. Th...
Dr. Wu Yuxin Reply:
It is still necessary to seek medical attention; without consulting a doctor, how can one know what the problem is?[Read More] Understanding Mosquito Bites: Causes, Symptoms, and Treatment Options
Understanding Skin Conditions: Helping a Reluctant Patient with Diabetes
Medical consultation My father has recently been experiencing a skin condition that he is reluctant to seek medical attention for. His skin shows symptoms similar to those in the attached image, and he has been scratching to the point of bleeding. I would like to know what this c...
Dr. Wu Yuxin Reply:
Online diagnosis is not possible. Based on your description, your father belongs to a group with lower immunity, which can complicate matters if there are any wounds. It is advisable to seek medical attention as soon as possible.[Read More] Understanding Skin Conditions: Helping a Reluctant Patient with Diabetes
Can You Test for Past Chickenpox Infection and Shingles Risk?
Is it possible to determine if someone has had chickenpox through testing? Hello Dr. Wu, I would like to ask: 1. Can only those who have had chickenpox develop shingles? 2. Can individuals who have never had chickenpox not develop shingles? 3. Is it possible for a 50-year-old adu...
Dr. Wu Yuxin Reply:
1.2. The vast majority are, but a small portion of vaccinated individuals or those infected in utero may also be possible. 3. It is only possible to determine the presence of antibodies, but it cannot be confirmed whether they were acquired through natural infection or vaccinatio...[Read More] Can You Test for Past Chickenpox Infection and Shingles Risk?
Understanding Soft Fibromas: Common Questions and Concerns Answered
Please provide the content you would like me to translate into English? Dear Dr. Wu, Thank you very much for your response and explanation regarding the consultation on soft fibromas in article #188947. I have a general understanding of soft fibromas now. I have a few questions ...
Dr. Wu Yuxin Reply:
1. Normal. 2. I personally have not encountered it. 3. Both laser treatment and surgical excision are possible.[Read More] Understanding Soft Fibromas: Common Questions and Concerns Answered
Can Fungal Infections Spread Through Contaminated Clothing?
Could you please explain the transmission issues related to fungal infections? Hello, recently I had a fungal infection on a wound that bled and oozed bodily fluids, which got onto my mattress. If my clothing may have come into contact with the dried blood and bodily fluids from ...
Dr. Wu Yuxin Reply:
The chances are slim.[Read More] Can Fungal Infections Spread Through Contaminated Clothing?
Is Mica in Moisturizers Safe for Your Skin? Understanding Its Effects
Mica powder (pearl powder) Many commercially available moisturizing gels contain pearlescent ingredients (mica powder), which are typically found in eyeshadows or cosmetics. If applied every night, could this be harmful to the skin? If not washed off, will the body absorb and met...
Dr. Wu Yuxin Reply:
If there are concerns, why continue to use them? There are so many moisturizing products available; alternatives can be chosen.[Read More] Is Mica in Moisturizers Safe for Your Skin? Understanding Its Effects
Understanding Raised Skin Bumps: Causes, Treatments, and Surgical Options
Fleshy lesions resembling acne? A few years ago, I developed a pimple on my face, and after it healed, it left behind a scar. However, it doesn't look like a typical scar because it is a raised piece of tissue. It becomes very noticeable in photos, and at first, my friends t...
Dr. Wu Yuxin Reply:
Without seeing the lesion, confirmation cannot be made; medical consultation is necessary.[Read More] Understanding Raised Skin Bumps: Causes, Treatments, and Surgical Options
Understanding Raised Skin Lesions: Causes, Treatments, and Surgical Options
Fleshy lesions resembling acne? A few years ago, I developed a pimple on my face, and after it healed, it left behind a scar. However, it doesn't look like a typical scar because it is a raised piece of tissue. It becomes very noticeable in photos, and at first, my friends t...
Dr. Wu Yuxin Reply:
Without seeing the lesion, confirmation cannot be made; medical consultation is necessary.[Read More] Understanding Raised Skin Lesions: Causes, Treatments, and Surgical Options
Can You Use Azelaic Acid with Oral A-Retinoids for Acne Scars?
Oral isotretinoin and azelaic acid? Hello Doctor, 1: I am currently taking oral isotretinoin, one capsule a day (20mg). I have some pigmented acne scars and would like to use azelaic acid (20%) to lighten them. Is that okay? 2: While on isotretinoin, I am experiencing some co...
Dr. Wu Yuxin Reply:
Anything is fine.[Read More] Can You Use Azelaic Acid with Oral A-Retinoids for Acne Scars?
Persistent Nail Bed Fungal Infection: Treatment Challenges and Solutions
The fungal infection near the fingertips close to the nails has not improved even after more than two months of continuous treatment? Symptoms and Treatment Process: The right side of the tip of the left thumb initially developed many small blisters (which do not easily burst, an...
Dr. Wu Yuxin Reply:
You should consider seeking medical attention or consulting the physician who prescribed your medication. I cannot provide an answer without seeing your nails.[Read More] Persistent Nail Bed Fungal Infection: Treatment Challenges and Solutions
Potential Side Effects of Hair Growth Products on Scalp Health
Use hair growth lotion and hair growth serum? Are there any side effects on the scalp from using hair growth tonics and serums? (I am considering using VIRTUE Flourish Density Booster and Grow Gorgeous Intense Hair Density Serum.) I previously started picking at my scalp suddenly...
Dr. Wu Yuxin Reply:
As long as there are no allergies, there are generally no significant side effects.[Read More] Potential Side Effects of Hair Growth Products on Scalp Health
Understanding Sweat Blisters: Can They Appear on Arms and Neck?
Sweat eczema Hello, I have been experiencing dyshidrotic eczema on my fingers and toes intermittently, and I have gotten used to it. However, a couple of days ago, it suddenly became hot, and I started scratching the area below my wrists. The next day, my hands and arms became ex...
Dr. Wu Yuxin Reply:
1. The lesion is not visible, making it impossible to determine; it could be another issue. 2. Severe dyshidrotic eczema may also trigger changes in the surrounding skin's eczema, but a consultation is necessary to confirm.[Read More] Understanding Sweat Blisters: Can They Appear on Arms and Neck?
Understanding Sweat Blisters: Can They Appear on Arms and Neck?
Sweat eczema Hello, I have been experiencing dyshidrotic eczema on my fingers and toes from time to time, and I have gotten used to it. However, a few days ago, it suddenly got hot, and I started scratching the area below my wrists. The next day, my arms and hands became extremel...
Dr. Wu Yuxin Reply:
1. The lesion is not visible, making it impossible to determine; it could be another issue. 2. Severe dyshidrotic eczema may also trigger changes in the surrounding skin's eczema, but a consultation is necessary to confirm.[Read More] Understanding Sweat Blisters: Can They Appear on Arms and Neck?
Understanding Hand Over-Cleaning: Symptoms, Care, and Concerns
Excessive hand cleaning? Hello, doctor. I have been experiencing symptoms of anxiety and obsessive-compulsive disorder, especially during stressful times when I frequently wash my hands and use hand sanitizer. Today, I suddenly noticed that my palms are very itchy. At first glanc...
Dr. Wu Yuxin Reply:
1. It could be a case of Dupuytren's contracture; a medical evaluation is necessary for confirmation, as clinical symptoms can vary in severity. 2. You can start by taking better care of your hands; if the symptoms do not improve, it is still advisable to seek medical attent...[Read More] Understanding Hand Over-Cleaning: Symptoms, Care, and Concerns
Severe Skin Peeling and Itching After Using Pimecrolimus Cream: Is It Normal?
After using Putty ointment, the skin experiences severe peeling and itching? Hello, doctor. I have symptoms of atopic dermatitis and seborrheic dermatitis, with a lot of dandruff and itching and peeling on my face, forehead, and behind my ears. After seeing a doctor, I was prescr...
Dr. Wu Yuxin Reply:
This issue should be discussed with your clinical physician, as online consultations cannot resolve your problem.[Read More] Severe Skin Peeling and Itching After Using Pimecrolimus Cream: Is It Normal?
Understanding Soft Fibromas: Common Questions and Concerns
Consultation for Soft Fibromas Dear Dr. Wu, I have a soft, protruding skin tag about 0.2 cm in size under my right armpit. It feels very soft and is a light black color, with hair growing on it. Over the years, its size and color have not changed. A dermatologist previously diag...
Dr. Wu Yuxin Reply:
1. The color is not always consistent; darker shades are also quite commonly observed. 2. It is relatively rare. 3. Friction is more likely to cause inflammation, but the probability of developing lesions is not high. 4. If it affects daily life, it is advisable to consider remov...[Read More] Understanding Soft Fibromas: Common Questions and Concerns
Understanding Scalp Issues: Oiliness, Hair Loss, and Dermatitis
Scalp issues Hello, I would like to ask if experiencing oily hair the day after washing and increased hair loss could be a sign of seborrheic dermatitis? Additionally, using the Flower King silicone-free shampoo causes my scalp to become red, swollen, and even painful, along with...
Dr. Wu Yuxin Reply:
Because you are experiencing hair loss, it is advisable to seek medical attention promptly, as it may not necessarily be directly related to seborrheic dermatitis or the shampoo you are using.[Read More] Understanding Scalp Issues: Oiliness, Hair Loss, and Dermatitis
Understanding Transparent Bumps on Your Finger: Causes and Concerns
fingertip Hello Doctor, I would like to ask you about a transparent small dot I found on my right thumb. It is very small and not protruding, seeming to be under the skin, located between the fingerprints (the fingerprints are not covered and appear normal). It is not easily visi...
Dr. Wu Yuxin Reply:
It is recommended to seek medical attention for a consultation with a dermatologist, as online advice cannot resolve your issues.[Read More] Understanding Transparent Bumps on Your Finger: Causes and Concerns
Can SUWELL Antibiotic Cause Constipation? Understanding Side Effects
The medication prescribed for folliculitis seems to cause constipation? Hello Doctor: Recently, I developed folliculitis and after visiting a dermatologist, I was prescribed antibiotics with the following medications: 1. BAKTAR 2. POTARLON TABLETS 3. SUWELL. After taking this com...
Dr. Wu Yuxin Reply:
If you are experiencing discomfort in your stomach, it is advisable to take gastric medication even if you are not currently taking any.[Read More] Can SUWELL Antibiotic Cause Constipation? Understanding Side Effects