Understanding Black Spots on Toenails: Causes and Concerns
Black spots on nails? Hello Doctor: Recently, over the past two months, I noticed that the upper left corner of my left big toe nail has suddenly turned black, approximately 0.3 cm in size. There is also a small black spot about 0.1 cm below it, but this is not on the surface of ...
Dr. Wu Yuxin Reply:
Medical regulations state that "physicians must personally examine patients before administering treatment or prescribing medications..." Therefore, online diagnosis is also not permitted. If you are experiencing significant distress, please seek medical attention promp...[Read More] Understanding Black Spots on Toenails: Causes and Concerns
Itchy Skin at the Base of the Penis: Causes and Treatment Options
Itching at the base of the penis? I would like to ask about the area at the base of my penis, which is where the pubic hair is located, but not near the bladder. Sometimes it gets very itchy. This could potentially indicate some condition, right? There are no unusual growths or r...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is causing significant distress, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate treatment.[Read More] Itchy Skin at the Base of the Penis: Causes and Treatment Options
Managing Athlete's Foot: Tips for Sweaty Feet and Skin Care
The issue of athlete's foot? My feet sweat, and I have seen a doctor and applied a topical ointment called "Yiqingfu." Should I apply it to the areas with peeling skin, blisters, and pustules? During the application process, blisters and pustules continue to form. ...
Dr. Li Yufen Reply:
Hello: At the Ministry of Health and Welfare's Food and Drug Administration, I only found information on "Yifuqing" cream (https://www.fda.gov.tw/MLMS/H0001D.aspx?Type=Lic&LicId=01028925). Generally, topical ointments are applied to affected areas, and if the m...[Read More] Managing Athlete's Foot: Tips for Sweaty Feet and Skin Care
Managing Fungal Infections: Tips for Skin and Nail Care
Fungal infection I have athlete's foot, and now it has spread to my hands. I would like to ask the doctor: 1. Can I apply a keratolytic agent on my hands before using an antifungal cream? 2. I have a wound on my calf. If the wound is scabbed and it itches, can I scratch it w...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. Only after an examination can the problem be identified and addressed.[Read More] Managing Fungal Infections: Tips for Skin and Nail Care
Understanding Hong Kong Foot: Treatment and Skin Infection Insights
Hong Kong foot and mouth disease? Due to the work environment, I developed athlete's foot, and it seems that I also have a fungal infection on my hands. I might have transmitted it to my mother, who went to see a doctor. The doctor prescribed Fucidin spray and Melaleuca Fuci...
Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are the most familiar with your condition and can help you choose the appropriate medication.[Read More] Understanding Hong Kong Foot: Treatment and Skin Infection Insights
Understanding and Treating Toenail Fungus: Common Questions Answered
Onychomycosis? Hello Dr. Wu: I have athlete's foot that has led to onychomycosis (fungal nail infection). I consulted a dermatologist, and due to my elevated liver enzymes, the dermatologist prescribed a topical antifungal ointment for me to apply. Initially, all ten of my t...
Dr. Wu Yuxin Reply:
1. Just wash it clean. 2. Without actually seeing the lesion, it's impossible to determine if simply applying medication will lead to healing. 3. Because nails grow slowly, treatment may take a longer time; a year and a half is quite common. It's advised to be patie...[Read More] Understanding and Treating Toenail Fungus: Common Questions Answered
Managing Multiple Warts on Feet: Effective Treatments and Tips
There are more than 30 warts on my left foot? Approximately in October 2016, I developed a growth on my left foot. My mother told me it would heal on its own, so I didn't seek medical attention. By early November, I had developed 4 to 5 more growths. After researching online...
Dr. Wu Yuxin Reply:
Prompt treatment is essential to prevent ongoing transmission and spread.[Read More] Managing Multiple Warts on Feet: Effective Treatments and Tips
Understanding Hand Eczema and Athlete's Foot: Symptoms and Treatments
Allergic reaction? Doctor, I recently started experiencing peeling skin and blisters, and after seeing a doctor, I was diagnosed with athlete's foot and given an ointment. However, a few days later, I noticed small blisters on my palms. I went to see another doctor, who said...
Dr. Wu Yuxin Reply:
1. Dyshidrotic eczema can be treated with hand cream. 2. It may occur simultaneously; it is a common skin condition in Taiwan due to the humid and hot climate. 3. Treatment for dyshidrotic eczema typically lasts about one week.[Read More] Understanding Hand Eczema and Athlete's Foot: Symptoms and Treatments
Understanding Athlete's Foot and Nail Health: Key Insights for Recovery
Athlete's foot toenails Hello, doctor. I would like to ask about my athlete's foot, which I have had for about 4 to 5 weeks. I soaked my feet in antifungal solution last week. Do I need to soak them again? How often should I do this to help it heal? Additionally, I noti...
Dr. Li Yufen Reply:
Hello: For detailed information about athlete's foot and nail fungus, you can refer to the articles on the Dermatology Expert Health website. Simply relying on textual descriptions cannot accurately diagnose skin diseases. If your skin condition persists, it is advisable to ...[Read More] Understanding Athlete's Foot and Nail Health: Key Insights for Recovery
Is It Athlete's Foot or Eczema? Understanding Your Foot Skin Issues
It is unclear whether it is athlete's foot or eczema? Hello, doctor. I've had a problem with my foot for a long time, but no matter what medication I apply, it doesn't get better. I have persistent peeling and blisters. If possible, could I send you some pictures o...
Dr. Li Yufen Reply:
Hello: Sometimes online photos may have insufficient resolution, making it difficult to clearly see the condition of the lesions. If your skin abnormalities persist, it is recommended that you consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Is It Athlete's Foot or Eczema? Understanding Your Foot Skin Issues
Can You Catch Athlete's Foot from Sharing a Bed or Towel?
Sleeping with someone who has athlete's foot? I would like to ask, if I sleep on the same bed and share the same blanket with someone who has athlete's foot, will I also get infected with athlete's foot? And if I use a towel that they have used and then wash it, wi...
Dr. Li Yufen Reply:
Hello: For an introduction to athlete's foot, you can refer to the article on the Dermatology Expert Health website http://www.drskincare.com.tw/Qa/Detail.aspx?ID=29. Generally speaking, since fungi thrive in warm and moist environments, keeping your feet dry and well-ventil...[Read More] Can You Catch Athlete's Foot from Sharing a Bed or Towel?
Best Treatments for Blistering Athlete's Foot: Steroids vs. Regular Creams
Blistering athlete's foot For blistering athlete's foot, which type of ointment should be used? Is a steroid-containing athlete's foot medication effective, or should one use a standard athlete's foot treatment?
Dr. Li Yufen Reply:
Hello: For a detailed introduction to athlete's foot (tinea pedis), you can refer to the article on the Dermatology Expert Health website http://www.drskincare.com.tw/Qa/Index.aspx?CID=13. During the summer, small blisters often form on the feet, and the most common differen...[Read More] Best Treatments for Blistering Athlete's Foot: Steroids vs. Regular Creams
Understanding Small Blisters on Hands and Feet: Causes and Treatments
Small blisters on the palms and soles? Recently, I have developed small blisters around my right foot, on the sole, and on the outer side of my big toe. They are not itchy and when broken, they release a clear fluid. Today, I noticed that my fingers have also started to develop s...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it cannot be confirmed. If it is very concerning, it is advisable to seek medical attention as soon as possible.[Read More] Understanding Small Blisters on Hands and Feet: Causes and Treatments
Understanding Scalp Itching: Causes and Solutions for Relief
Scalp itching? Doctor, I would like to ask: The area on my scalp, specifically the front middle right (approximately one-fourth of my scalp), has been itching every day. Even after washing my hair and drying it, it still itches. I would like to know what this condition might be. ...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Common conditions such as eczema, seborrheic dermatitis, psoriasis, and tinea capitis (ringworm infection of the scalp) could all potentially cause itching. It is recommend...[Read More] Understanding Scalp Itching: Causes and Solutions for Relief
Managing Tinea Pedis: Griseofulvin and Gentamicin Cream Treatment Guide
Oral Griseofulvin (250 mg) and topical Gentamicin cream? Hello, Dr. Wu. I have hyperhidrosis, and my hands and feet sweat excessively. Last summer, I developed a rash on the top of my right foot due to wearing shoes in the heat (it was very itchy). Initially, it was only on my ri...
Dr. Wu Yuxin Reply:
No need for blood tests unless you experience discomfort during the medication period; you should stop the medication and consult your attending physician. There are photosensitivity side effects, so it is recommended to reduce outdoor activities. There are no specific dietary re...[Read More] Managing Tinea Pedis: Griseofulvin and Gentamicin Cream Treatment Guide
Understanding Athlete's Foot Treatment: Red Bumps and Skin Sensitivity
Athlete's foot medication for rash? I would like to ask, I recently developed athlete's foot and used a topical antifungal cream. After applying the medication, I noticed a red spot on my hand that looks similar to a mosquito bite. It doesn't itch, but if I scratch...
Dr. Li Yufen Reply:
Hello: Based on the description, there is a possibility of sensitivity to the antifungal ointment, and it could also be due to seasonal changes causing increased sensitivity in the hands, resulting in reduced defense. If the condition persists, it is recommended to consider apply...[Read More] Understanding Athlete's Foot Treatment: Red Bumps and Skin Sensitivity
Identifying the Difference: Dyshidrosis or Athlete's Foot Blisters?
I'm not sure if it's dyshidrotic eczema or tinea pedis with vesicular lesions? Hello, Doctor: A few days ago, I developed a blister on the sole of my foot while jogging. After it burst, I just peeled it off myself. Initially, there were no issues, and it was just an aes...
Dr. Wu Yuxin Reply:
A literal description is not sufficient to confirm the diagnosis without actually seeing the lesion. It is recommended to have a dermatologist evaluate it for proper assessment.[Read More] Identifying the Difference: Dyshidrosis or Athlete's Foot Blisters?
Proper Towel Use and Fungal Infections: Tips for Healthy Feet
Foot towels & fungi Hello, doctor. I have a habit of using a separate dry towel to dry my feet after showering, and then I lightly blow-dry them with a hairdryer. I hang the towel on the balcony to dry every night and change it about once a week. Is this method suitable for t...
Dr. Wu Yuxin Reply:
Towels should be changed and washed daily.[Read More] Proper Towel Use and Fungal Infections: Tips for Healthy Feet
Understanding Red Dots Under Thick Skin: Is It Athlete's Foot?
Athlete's foot with thickened skin and red spots? The thick skin on your foot, which has some very small red dots, may be a concern. These dots are not causing any discomfort and are usually not very noticeable. They tend to become more prominent when wet or after applying a...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to directly determine whether it is a viral wart or another skin condition. It is recommended that you consult a nearby dermatologist for a definitive diagnosis before proceeding with treatment. Thank you![Read More] Understanding Red Dots Under Thick Skin: Is It Athlete's Foot?
Understanding Nail Thickening and Deformation: Causes and Solutions
Nail deformity and thickening? Hello, my left pinky finger has thickened and deformed nails, and the nail grows very slowly. Previously, I had athlete's foot between my left foot's pinky toes, but after seeing a doctor and using medication, ointments, and washes, the at...
Dr. Li Yufen Reply:
Hello: Based on the photo, a fungal infection causing onychomycosis cannot be ruled out. Repeated trauma from pressure may provide an opportunity for the fungus to thrive. It is recommended that you return for a follow-up appointment to confirm the diagnosis and discuss treatment...[Read More] Understanding Nail Thickening and Deformation: Causes and Solutions