Is It an Allergy? Understanding Skin Reactions After Injury
Is this an allergy? In late March, I had a car accident and fractured my metatarsal! I've been applying medication, which has caused small itchy rashes to develop on the dorsum of my foot. The skin color on my foot sometimes appears dark red or dark in tone. I also have 1 to...
Dr. Li Yufen Reply:
Hello: The inflammation on the dorsum of your foot has been present for six months since March. It could be caused by an allergic reaction to topical medication, or it may be due to other conditions. I recommend that you consult a dermatologist nearby for a definitive diagnosis a...[Read More] Is It an Allergy? Understanding Skin Reactions After Injury
Can Oral Antifungal Medications Cure Toenail Fungus in Hepatitis B Carriers?
Onychomycosis and Hepatitis B carrier status? I am a carrier of hepatitis B, and my liver enzymes are normal, but I have not undergone an ultrasound examination. I have had toenail fungus on my right big toe for 8 years, and after using Lamisil (terbinafine) for 3 bottles, the re...
Dr. Li Yufen Reply:
Hello: Regarding the issue of onychomycosis (fungal nail infection), you can refer to Dr. Hsiao Yu-Ping's introduction at http://yupingblog.pixnet.net/blog/post/10035694-灰指甲的快速診斷法 and the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Ind...[Read More] Can Oral Antifungal Medications Cure Toenail Fungus in Hepatitis B Carriers?
Dealing with Pain After Prolonged Sitting: Tips for Recovery from Pressure Sores
After prolonged sitting, experiencing pain and worrying about pressure sores, how can one recover quickly? A month ago, I fell and fractured the metatarsal bones in my foot. After being put in a cast, I have been resting at home and following my doctor's advice to keep my le...
Dr. Wu Yuxin Reply:
Based on your description, it seems to be the early stage of a pressure ulcer. It is essential to avoid pressure on the affected area, as it will certainly worsen. However, since you are unable to visit a hospital to have the lesion assessed, I cannot provide specific advice. It ...[Read More] Dealing with Pain After Prolonged Sitting: Tips for Recovery from Pressure Sores
Managing Recurring Peeling of Toes Due to Dyshidrotic Eczema
Recurrent peeling of the toes due to dyshidrotic eczema? I have had dyshidrotic eczema for a month! I have been continuously applying the corticosteroid ointment prescribed by my dermatologist. Although there are currently no blisters or itching, the persistent peeling of my toes...
Dr. Li Yufen Reply:
Hello: It is recommended to consult a dermatologist nearby to confirm whether the peeling is a skin manifestation of dyshidrotic eczema or if there is another fungal infection causing recurrent athlete's foot peeling. Appropriate medication can then be prescribed based on th...[Read More] Managing Recurring Peeling of Toes Due to Dyshidrotic Eczema
Understanding Shingles in Young Children: Symptoms and Treatment Options
Regarding shingles in young children? Hello, doctor. Last Friday, I noticed a rash on my son's (3.5 years old) inner thigh. At first, I didn't think much of it and decided to observe. However, the next day, the rash began to increase slowly, concentrating on the upper l...
Dr. Wu Yuxin Reply:
Based on your description, if it is confirmed to be shingles, the physician's management is entirely reasonable. Shingles typically has a peak period around 3 to 5 days after onset, and generally begins to dry and crust over after about 7 days. Antiviral medications are inte...[Read More] Understanding Shingles in Young Children: Symptoms and Treatment Options
Understanding Plantar Warts: Common Concerns and Treatment Options
Plantar warts and personal-related issues? Hello, doctor. I am a student who loves sports, and I suspect that I developed plantar warts from running or possibly from not cleaning a wound properly and getting infected in the swimming pool. Fortunately, I discovered them early when...
Dr. Wu Yuxin Reply:
1. It is localized to one side. 2. Cryotherapy remains the first choice. 3. There is a possibility, so frequent handwashing is necessary. 4. Just wash thoroughly and let it dry, but it is not advisable to share. 5. Blisters should not be popped. 6. It is recommended to refrain fr...[Read More] Understanding Plantar Warts: Common Concerns and Treatment Options
Is Your Finger Infected with Hand, Foot, and Mouth Disease?
Is the finger infected with Hand, Foot, and Mouth Disease? Hello Doctor: Recently, I noticed peeling skin on my right hand fingers, and today I saw some blisters. When I squeeze them, fluid comes out. It seems there is also an infection under the nails, but there is no itching. C...
Dr. Wu Yuxin Reply:
Only the fingers of the right hand? It is necessary to examine the other fingers or the feet to determine whether it is dyshidrotic eczema, a fungal infection, or another skin condition.[Read More] Is Your Finger Infected with Hand, Foot, and Mouth Disease?
Effective Treatments for Athlete's Foot: Seeking Relief and Expert Advice
Infectious skin diseases I have athlete's foot, specifically the hyperkeratotic type. I previously bought a topical antifungal medication, but after applying it for a while, I still feel itchy afterward. I apply it after showering, but the itchiness returns the next day, and...
Dr. Li Yufen Reply:
Hello: If it is confirmed to be the hyperkeratotic type of athlete's foot, in addition to applying antifungal cream like Clotrimazole to inhibit the fungus, you can also combine it with keratolytic ointments to improve the thickened skin condition. Dermatologists in Hsinchu ...[Read More] Effective Treatments for Athlete's Foot: Seeking Relief and Expert Advice
Understanding Black Moles on the Sole: When to Seek Further Evaluation
Black mole on the sole of the foot? Hello Doctor: I have developed a black mole on the sole of my foot, approximately 0.6 cm in diameter, which is not raised. I visited a nearby dermatologist who recommended a biopsy and referred me to a larger hospital. However, the doctor at th...
Dr. Wu Yuxin Reply:
If the lesions cannot be confirmed by the naked eye and they cause you psychological distress, you may choose to undergo excision and biopsy. Otherwise, you can opt for observation to see if there are any significant changes.[Read More] Understanding Black Moles on the Sole: When to Seek Further Evaluation
Understanding Skin Bumps: What Could That Blister-Like Growth Be?
Blister-like? Hello, doctor. I have developed a raised lesion on the sole of my foot that resembles a blister. When I first noticed it, I thought it was a blister, and since I know it's better not to pop blisters, I left it alone for a few days. However, it remained unchange...
Dr. Wu Yuxin Reply:
Based on the literal description, it is not possible to confirm without actually seeing the lesion. It is recommended to have a physician evaluate it for a proper diagnosis.[Read More] Understanding Skin Bumps: What Could That Blister-Like Growth Be?
Understanding Scabs: When to Worry About Skin Healing Issues
Scab formation issue? Hello, I recently had a scrape on my foot from riding a bike, which formed a scab. Unfortunately, the scab came off accidentally, and a few days later, it seems that a piece of dead skin has formed over the wound, resembling a blister. It doesn't hurt w...
Dr. Wu Yuxin Reply:
It could possibly be granulation tissue or newly formed scar tissue, but based on the description alone, without actually seeing the lesion, it cannot be confirmed. It is recommended to have a physician evaluate it for a definitive diagnosis.[Read More] Understanding Scabs: When to Worry About Skin Healing Issues
Do I Have Toenail Fungus? Understanding Symptoms and Treatment Options
My family thinks I have toenail fungus and has taken photos for evaluation? Hello Doctor, my family thinks I have onychomycosis (fungal nail infection), but I believe this is due to playing basketball, which has caused pressure and bruising on the big toes of both feet. This is t...
Dr. Li Yufen Reply:
Hello: Due to the insufficient clarity of the photo, the right big toe does not appear to be very severe. However, the left big toe nail shows signs of discoloration and thickening near the proximal edge. It is recommended to consult a dermatologist nearby to determine whether th...[Read More] Do I Have Toenail Fungus? Understanding Symptoms and Treatment Options
Effective Remedies for Peeling Skin on the Soles of Your Feet
Peeling skin on the soles of the feet? Doctor, my job often requires me to have my feet in water, and I frequently experience peeling skin on my feet. What can I apply to help with this?
Dr. Wu Yuxin Reply:
Reduce soaking and use foot cream.[Read More] Effective Remedies for Peeling Skin on the Soles of Your Feet
Managing Blisters After Cryotherapy for Viral Warts: What You Need to Know
After cryotherapy for a viral wart, blisters have developed? Hello, doctor. I recently discovered that something has grown on my foot, and after seeing a doctor, I found out it is a virus. I am currently undergoing cryotherapy twice a week, and I have completed my fifth session. ...
Dr. Wu Yuxin Reply:
You should discuss the above issue with your physician, as they are the ones who understand your medical condition.[Read More] Managing Blisters After Cryotherapy for Viral Warts: What You Need to Know
Is It Normal for a Burn to Not Scab After a Week?
How many times can a burn wound be dressed without pain and without scabbing? I burned my foot on an exhaust pipe. After several dressing changes, the scab came off with the gauze. Then I switched to using artificial skin. When I changed it, there was no pain afterward, and even ...
Dr. Wu Yuxin Reply:
That should be healing quickly, as the use of artificial skin does not necessarily mean that scabbing will occur.[Read More] Is It Normal for a Burn to Not Scab After a Week?
Is It Toenail Fungus or Something More Serious?
Onychomycosis or other conditions? Hello, the image at the link you provided shows a condition that my girlfriend thinks might be a fungal nail infection, commonly known as onychomycosis. Is this serious?
Dr. Li Yufen Reply:
Hello: The photos appear to show onychomycosis (fungal nail infection) and tinea pedis (athlete's foot), both of which are fungal infections. It is recommended to apply antifungal ointment for treatment. Since nail growth is slow, it may take several months of applying the o...[Read More] Is It Toenail Fungus or Something More Serious?
How to Determine If Your Warts Are Completely Healed?
How can you tell if a wart has completely healed? About two years ago, I discovered a round hard lump on the bottom of my foot near the heel. Initially, I thought it was a corn and didn't pay much attention to it. After a year, I noticed similar lesions starting to appear ar...
Dr. Wu Yuxin Reply:
Generally, it is assessed whether the black spots remain or if the skin's texture returns to normal after healing. However, it is still recommended to have a physician evaluate and continue monitoring the condition.[Read More] How to Determine If Your Warts Are Completely Healed?
How to Properly Manage a Burst Blister After Cryotherapy Treatment
If a blister from cryotherapy has burst, here’s how to manage it: 1. **Clean the Area**: Gently wash the area with mild soap and water to prevent infection. 2. **Do Not Remove the Skin**: If the blister skin is still attached Hello Doctor, I apologize for bothering you. I would ...
Dr. Wu Yuxin Reply:
Continue with the current treatment approach; the blister will gradually decrease in size and become drier.[Read More] How to Properly Manage a Burst Blister After Cryotherapy Treatment
Why Is My Plantar Wart Suddenly Itchy and Painful?
The plantar wart suddenly became painful and itchy? Hello Doctor: I have been applying wart treatment solution to my plantar wart for over two months now, and I didn't feel anything at first. However, in the past couple of days, my foot has suddenly become very itchy, and at...
Dr. Li Yufen Reply:
Hello: If viral warts are completely treated, the skin should return to its normal appearance and not become thickened. If the wart treatment solution is applied to the surrounding normal skin, it may sometimes cause inflammation, resulting in pain. Additionally, if the viral war...[Read More] Why Is My Plantar Wart Suddenly Itchy and Painful?
Understanding Nail Fungus and Athlete's Foot: Treatment and Side Effects
Onychomycosis, athlete's foot? Hello Dr. Lee, I started taking Fungitech on May 7 and continued for four weeks, stopping on June 4 due to my follow-up appointment being over a month away, which prevented me from obtaining a refill. Three days after stopping the medication (...
Dr. Li Yufen Reply:
Hello: The guidelines for the use of Fungitech tablets in the treatment of onychomycosis (fungal nail infection) under Taiwan's National Health Insurance are as follows: It is indicated for cases of tinea unguium affecting fingernails and toenails. The recommended dosage is ...[Read More] Understanding Nail Fungus and Athlete's Foot: Treatment and Side Effects