Understanding Recurring Red Rashes: Eczema vs. Dermatitis Explained
Red rash Hello Doctor, I have developed a rash on one of my feet that looks like small red bumps (similar to acne) and it has been present for a month. I visited a clinic and the family physician diagnosed it as atopic dermatitis. I was prescribed a topical ointment called &quo...
Dr. Wu Yuxin Reply:
Recurrent skin diseases are quite common. For example, if a person has athlete's foot and gets treated but fails to adopt proper hygiene habits—such as wearing shoes all day and not washing their feet properly at home—they may experience a recurrence of athlete's foot a...[Read More] Understanding Recurring Red Rashes: Eczema vs. Dermatitis Explained
Understanding Cryotherapy: Risks of Blisters and Viral Infections
Cryotherapy I would like to ask about a situation where someone has undergone cryotherapy and developed a blister that has burst. Is it possible that the shoe they were wearing could be contaminated with the virus? If they wear that shoe, could their entire foot become infected? ...
Dr. Li Yufen Reply:
Hello: Viral warts are usually transmitted through direct contact, but their contagiousness is not very strong. There must be slight damage to the skin surface to allow the virus to invade, leading to proliferation within the skin cells. After several months, they may protrude as...[Read More] Understanding Cryotherapy: Risks of Blisters and Viral Infections
Understanding Hard Bumps on the Sole: Causes and Treatments
There are calluses on the soles of the feet? Hello, Doctor! I have a question. I have round hard lumps on the sole of my foot that feel rough to the touch, but they don't hurt when I press on them. It's quite bothersome to have these two new things on my foot for no rea...
Dr. Lin Xinpeng Reply:
Hello: Generally, a callus-like growth on the sole of the foot may be considered a corn or a viral wart. Based on your image, it appears more like a corn, as it lacks the characteristics of a viral wart. However, I still recommend that you visit a dermatologist for a definitive d...[Read More] Understanding Hard Bumps on the Sole: Causes and Treatments
Understanding Clustered Blisters on Limbs: Causes and Treatments
Multiple clustered vesicles on the extremities? Hello Doctor, The patient is a 33-year-old female with an average build (163 cm, 50 kg) and generally fair health. In mid-June, she noticed a red, small, raised lesion covering half of her buttock. At the end of June, she sought h...
Dr. Wu Yuxin Reply:
It is necessary to consider common eczema, dyshidrotic eczema, or scabies, but a physical examination is required for a definitive diagnosis. As for medication recommendations, it is not possible to suggest them without proper evaluation due to regulatory restrictions.[Read More] Understanding Clustered Blisters on Limbs: Causes and Treatments
Understanding the Use of Fucidin Cream for Skin Infections
Issues with the use of Skin Cleansing Cream? Hello doctor, I originally had athlete's foot, and then the affected area suffered a minor injury which led to a bacterial infection. My doctor prescribed me with Fusidic Acid Cream. I applied it to the surrounding toes as well be...
Dr. Li Yufen Reply:
Hello: 1. Because the Skin Cleanser Cream is an antibiotic ointment, it should only be applied to the affected area. 2. Athlete's foot or skin allergies can both potentially cause blisters. Thank you![Read More] Understanding the Use of Fucidin Cream for Skin Infections
Understanding Irregular Moles: When to Worry and What to Do
There are many irregularly shaped moles on my body that appear to have a greenish tint? Hello, doctor. I have many moles on my body, and I have been aware of a few larger moles since I was a student. Recently, after reading an article about melanoma online, I started to closely o...
Dr. Lin Xinpeng Reply:
Hello: The assessment of the benign or malignant nature of moles is based on five key principles: ABCDEA (Asymmetry): The lesion is asymmetrical; B (Border irregularity): The edges are irregular; C (Color variability): The color is mottled or has recently changed; D (Diameter >...[Read More] Understanding Irregular Moles: When to Worry and What to Do
Understanding a Hard Lump Underfoot: Causes and Treatment Options
There is a foreign object embedded in the skin of the sole of the foot? Hello, I have a hard lump on the bottom of my foot (under the big toe) that is about the size of a small marble. It is located beneath the skin and looks normal on the outside. It has been there since childho...
Dr. Lin Xinpeng Reply:
Hello: Based on your description, it is difficult to determine the type of lesion. If there are no visible abnormalities, it is more likely to be a subcutaneous tumor. Generally, if a subcutaneous tumor is causing pain or affecting daily life, it usually requires surgical removal...[Read More] Understanding a Hard Lump Underfoot: Causes and Treatment Options
Effective Antifungal Creams for Treating Athlete's Foot: A Guide
Athlete's foot ointment Hello Dr. Lee, which antifungal ointment is more effective for treating athlete's foot? I have the peeling and erosive types.
Dr. Li Yufen Reply:
Hello: Since the type of fungus causing athlete's foot varies from person to person, the suitable ointment may also differ. You can try different ointments to see which one works best for you. Thank you![Read More] Effective Antifungal Creams for Treating Athlete's Foot: A Guide
Effective Antifungal Creams for Treating Recurring Athlete's Foot
Fungal infection Hello Dr. Wu, for recurrent athlete's foot infections, which antifungal cream is more effective, Lamisil (terbinafine) or Mycocide (clotrimazole), or do you have any better recommendations?
Dr. Wu Yuxin Reply:
To treat athlete's foot, one cannot rely solely on medication. If there are recurrent infections, it is important to review personal hygiene habits and whether the skin is kept dry. Otherwise, no matter how effective the medication is, reinfection will still occur. The choic...[Read More] Effective Antifungal Creams for Treating Recurring Athlete's Foot
How to Treat Bruised Toenails: A Guide for Foot Care
Nail issues? Hello, doctor. Previously, I wore smaller dress shoes, which caused pressure and resulted in a bruise under the nail of my big toe. Currently, there is no pain, and the toenail is not broken. The appearance of the big toe looks black. What should I do about this?
Dr. Wu Yuxin Reply:
If a subungual hematoma is confirmed, no treatment is necessary; just avoid further pressure, and the hematoma will eventually be expelled as the nail grows out over the course of several months.[Read More] How to Treat Bruised Toenails: A Guide for Foot Care
Managing Athlete's Foot: Overcoming Recurring Infections and Treatment Options
Athlete's foot issue? Hello Dr. Wu, I have been dealing with athlete's foot for some time now. A few years ago, it led to a cellulitis infection, and whenever I get infected, I need to be hospitalized for intravenous antibiotic treatment. Recently, just before the Lun...
Dr. Wu Yuxin Reply:
If there is a simultaneous fungal and bacterial infection, antibiotics and oral medications for athlete's foot can be taken together without the need for special timing. Athlete's foot can definitely be treated, but it is prone to recurrence. Maintaining personal foot h...[Read More] Managing Athlete's Foot: Overcoming Recurring Infections and Treatment Options
Post-Surgery Skin Peeling: Causes and Solutions After ACL Reconstruction
Postoperative desquamation? I had a reconstruction surgery for my posterior cruciate ligament a month ago, and I have been experiencing peeling skin on my foot since then. The peeling is quite extensive, and applying lotion, drinking more water, or taking showers only provides te...
Dr. Lin Xinpeng Reply:
Hello: Your question does not specify the location of the peeling. If it is at the site of the ligament reconstruction surgery or at other areas such as the heel or calf, you should consider whether postoperative cosmetic adhesive was applied or if contact with certain dressings ...[Read More] Post-Surgery Skin Peeling: Causes and Solutions After ACL Reconstruction
Concerns About Contact with Fungal Skin Debris: Should I Wear Gloves?
I'm not sure if there has been exposure to athlete's foot? Doctor, yesterday while I was having breakfast outside, I accidentally brushed against something that looked like foot skin with the sleeve of my coat. It had one or two small holes, and it was too large to be f...
Dr. Li Yufen Reply:
Hello: Athlete's foot is a manifestation of a fungal infection. Due to the warm and humid environment in Taiwan, fungi are commonly present in daily life. Therefore, as long as we try to keep our skin dry, breathable, and well-ventilated, fungi will find it difficult to surv...[Read More] Concerns About Contact with Fungal Skin Debris: Should I Wear Gloves?
Understanding Foot Discomfort: Causes and Solutions for Toe Pain
Discomfort in the soles of the feet? Hello, Doctor Yang. I often experience a feeling of pressure near my right little toe when walking in certain shoes, accompanied by a tingling sensation. My toe feels like it wants to stretch, and at times, my foot feels weak. When I take off ...
Dr. Yang Zhiya Reply:
Hello, your symptoms seem to be more suitable for a consultation with a rehabilitation physician. Thank you![Read More] Understanding Foot Discomfort: Causes and Solutions for Toe Pain
Oral Medications for Toenail Fungus and Thick Skin Treatment Explained
Oral medication treatment for onychomycosis (fungal nail infection) and thickened skin associated with athlete's foot (tinea pedis)? Hello doctor, I have had athlete's foot for about 15 years and onychomycosis for about 7 to 8 years, affecting around 6 of my toenails. I...
Dr. Yang Zhiya Reply:
Hello, oral antifungal medications for nail fungus can also be helpful for athlete's foot. As for whether the thickened skin is caused by athlete's foot or other factors, a physician needs to examine the lesions in person to provide a diagnosis. Currently, the National ...[Read More] Oral Medications for Toenail Fungus and Thick Skin Treatment Explained
Can Fluconazole Effectively Treat Nail Fungus and Athlete's Foot?
Can Fluconazole be used to treat onychomycosis and the sclerotic type of tinea pedis? I currently have onychomycosis on my right little toe and thick skin athlete's foot on my heel. In the past, I have used topical treatments, but they were not effective. I am considering or...
Dr. Wu Yuxin Reply:
The aforementioned medications can be used to treat onychomycosis (fungal nail infection) and tinea pedis (athlete's foot), but generally, "Lamisil" (terbinafine) and "Sporanox" (itraconazole) are the only ones covered by health insurance for the treatmen...[Read More] Can Fluconazole Effectively Treat Nail Fungus and Athlete's Foot?
Understanding Cellulitis: Causes, Treatment, and Care Tips for Recovery
Cellulitis Hello, I apologize for bothering you... My father's foot condition is as follows: http://imgur.com/a/TrlYS (photo, no viruses ><). He has been receiving treatment at the dermatology department of Yang Ming Hospital, but since his condition has not improved, ...
Dr. Lin Xinpeng Reply:
Hello: Based on your images and symptom description, there is significant venous engorgement in the left calf, along with a prominent chronic ulcer in the lower third of the leg. The surrounding skin shows a distinctly darker, brownish-purple coloration, which is likely indicativ...[Read More] Understanding Cellulitis: Causes, Treatment, and Care Tips for Recovery
Effective Treatments for Plantar Warts: Tips to Prevent Spread
Treatment for Corns I have had a viral wart on my toe for over a month, and recently several more have appeared on the same toe. It itches, and I have touched it with my hands, but I’m not sure why I now have a small wart on each hand. I would like to know if viral warts should n...
Dr. Lin Xinpeng Reply:
Hello: Viral warts can be transmitted through contact, so when you scratch or touch a viral wart, or if you have a wound caused by scratching, it can easily lead to secondary infections, which should be particularly noted. Duofilm, a topical solution, contains salicylic acid and ...[Read More] Effective Treatments for Plantar Warts: Tips to Prevent Spread
Fading Black Mole on Foot: Should I Worry About Skin Cancer?
A black mole on the sole of the foot is gradually fading and seems to be disappearing? Recently, I noticed that a deep black mole on the sole of my foot (flat, not raised) has gradually faded and seems to be almost gone. Additionally, I've been developing more moles on my bo...
Dr. Wu Yuxin Reply:
Without seeing the lesion in person, it is difficult to determine whether it is benign or if there are any pathological changes. I recommend that you consult a physician for a proper diagnosis.[Read More] Fading Black Mole on Foot: Should I Worry About Skin Cancer?
Understanding Dyshidrotic Eczema on Toes and Forefoot: Healing Signs
Sweat blisters have developed on the toes and the ball of the foot? I previously had a viral wart on my toes and the ball of my foot, which was treated with cryotherapy. It was healing well, but then I developed a blister. It was diagnosed as dyshidrotic eczema, and I took medica...
Dr. Yang Zhiya Reply:
Ms. Chen, due to the diverse manifestations of skin diseases, your concerns may need to be addressed by a physician who can personally examine the skin lesions. It is recommended that you follow your doctor's instructions for a follow-up appointment. I apologize for not bein...[Read More] Understanding Dyshidrotic Eczema on Toes and Forefoot: Healing Signs