Toes, Dermatology FAQ

Understanding Eczema vs. Athlete's Foot: Treatment Confusion Explained

Eczema and athlete's foot? Hello Dr. Jiang, I would like to ask about my situation. I visited two different hospitals for dermatology. Since I ran out of my ointment, I went to a clinic. The first hospital diagnosed me with athlete's foot, and the ointment's name s...

Dr. Jiang Zheen Reply:
Athlete's foot often first appears as peeling or blisters between the toes. If applying antifungal medication improves the condition, it is more likely to be athlete's foot. However, if you apply eczema medication, the condition may worsen. Wishing you safety and health...

Effective Treatments for Persistent Viral Warts: Options and Insights

Viral warts Dr. Jiang: Hello! My son is in the second year of junior high school and has had viral warts on his hands and toes for about two years. He has undergone treatments such as electrosurgery, excision, and cryotherapy, all of which have been ineffective. I know there is a...

Dr. Jiang Zheen Reply:
Generally speaking, thicker warts, especially those on the feet, do not respond well to Aldara (imiquimod) when used alone. Recent medical reports indicate that combining cryotherapy with topical medications can yield good results. If this is still ineffective, carbon dioxide las...

Can Athlete's Foot Be Cured? Common Questions and Treatment Tips

My athlete's foot? I initially saw a doctor last May, and after treatment, I was feeling better, but I wasn't completely healed. Then during last summer, it flared up again, so I bought over-the-counter medication and applied it for about a month. I thought I was cured,...

Dr. Jiang Zheen Reply:
Athlete's foot is a contagious condition that can recur even after successful treatment if re-exposed. If topical treatments are ineffective, oral medications can be considered. When applying topical treatments, it is important to cover all areas of the foot that are peeling...

How to Treat Persistent Blisters on Your Foot: Expert Advice

Blister I have developed two blisters on my right foot, one near the toes on the sole and the other on the inner side of the big toe. This happened about a month ago. I initially thought that if I popped them, they might get infected, so I left them alone. However, they still hav...

Dr. Jiang Zheen Reply:
It may not be a blister, but rather a viral wart infection. Please see a dermatologist for diagnosis and treatment. Wishing you good health.

Common Toe Issues: Causes and Treatments for Skin Problems

Issues between the toes? Hello, Doctor: I have experienced issues between my toes. Could you please explain the causes and treatment methods? (1) On the first day, I felt a slight itch in the affected area, and after two to three days, a small blister appeared, which was also itc...

Dr. Jiang Zheen Reply:
There are two possibilities: one is a fungal infection of the foot, commonly known as athlete's foot, which requires treatment with antifungal medication for about a month. The other possibility is dyshidrotic eczema, which should be treated with eczema ointments. To differe...

Dealing with Ingrown Toenails: Causes, Symptoms, and Treatments

Toenails can grow into the surrounding skin? I have a question about my big toes. Both my left and right toes have nails that grow into the skin, and it hurts a lot. I'm not sure how to handle this.

Dr. Zheng Lizhen Reply:
Hello: You may have an ingrown toenail issue. Please visit a dermatology specialist for an accurate diagnosis and treatment. Sincerely, Dr. Cheng Li-Chen, Dermatology.

Understanding Skin Issues: From Allergies to Rashes and Treatments

Skin issues? Hello Doctor, I have never had any skin-related diseases since childhood. Around the age of 16, I developed red patches all over my body that were very itchy. After consulting a dermatologist, I was diagnosed with scabies (I’m not sure about the exact term). After a ...

Dr. Chen Yiying Reply:
Hello: In response to your question... Based on your description, it is most likely a type of urticaria. In addition to avoiding triggering factors, antihistamines can generally be used to control the symptoms. However, please have a dermatologist confirm the diagnosis. Departmen...

Understanding Small Bumps Underfoot: Causes and Solutions

There are small nodules beneath the epidermis of the sole of the foot? Hello Doctor: Recently, I have noticed some small lumps under the skin on the sole and toes of my left foot, which are itchy. My right foot does not have these symptoms at the moment. Could you please provide ...

Dr. Jiang Zheen Reply:
There may be two possible reasons: dyshidrotic eczema or athlete's foot.

Managing Severe Mosquito Bites in Young Children: Tips and Treatments

Insect bites My son is 1 year and 3 months old. Since he was little, every time he gets bitten by mosquitoes or insects, he develops large red, swollen, and hard areas that don't improve even with medication, sometimes taking more than ten days to gradually subside, but they...

Dr. Huang Ruiyun Reply:
It is a matter of constitution. No topical medication is as effective as oral corticosteroids, so the focus should not be on applying ointments, but rather on preventing bites. Use a mosquito net while sleeping at night and apply insect repellent products when going outside.

Managing Congenital Blistering Skin Condition: Seeking Relief and Solutions

A problem that has been troubling me for a long time? Hello, Doctor. Since I was born, I have developed blisters in areas of my body that experience friction. As I grew older, the most common locations for these blisters have been on the soles of my feet and between my toes. I ha...

Dr. Huang Ruiyun Reply:
This is a congenital hereditary disease that is rare and classified into different degrees of severity. If you live in the northern region, it is recommended that you go to National Taiwan University Hospital for further examination, and then join a support group composed of pati...

Why Are My Toenails Shiny and Smooth? Understanding the Causes

The toenails are so smooth that they shine brighter than poor-quality nail polish? My two big toenails have been very smooth for the past year, even shinier than when nail polish is applied, and I have yet to see anyone else with such a shiny appearance. Since they look excessive...

Dr. Jiang Zheen Reply:
Generally, the most likely cause of smooth nails is repeated friction, and it should not be a concern. However, if you are worried, please consult a dermatologist for evaluation. Wishing you good health.

Effective Solutions for Mosquito Bites and Skin Scarring

I don't want the hot ice! Hello Dr. Huang, 1. Due to having a flower garden at home, there are a lot of mosquitoes. I almost have to "donate blood" several times a day. Some mosquito bites swell for about one or two days and then subside, but recently, the bites h...

Dr. Huang Ruiyun Reply:
The most effective way to prevent mosquito bites is with DEET (N,N-diethyl-meta-toluamide), which is the main ingredient in the green can of Off! and can also be found in other brands at pharmacies. DEET-containing creams are generally more effective than sprays. Commonly referre...

Is It Melanoma? Understanding Symptoms and Self-Examination Techniques

Is it melanoma? I have been troubled by long-term athlete's foot and nail fungus, and I am hesitant to see a doctor. Recently, I discovered a black mark between my toes that looks like a birthmark [it is not raised, has a bruised color, but has not improved for a long time a...

Dr. Jiang Zheen Reply:
You should seek a dermatological examination. Melanoma has many forms; generally, it appears more irregular, has uneven coloration, and tends to grow rapidly. Often, it may not present any symptoms. Please do not speculate and seek medical attention from a physician as soon as po...

Understanding Non-Traumatic Bruising of the Big Toe Nails

Bruising of the big toe nail without external trauma? Last month, the toenails of both my big toes gradually turned dark. After consulting a dermatologist, no cause was found; they only advised me to avoid friction and to monitor the situation. Recently, the toenail on my right f...

Dr. Zhong Yitun Reply:
If the spot under your nail has been growing larger over the past few months, there is concern about melanoma. However, since it occurred last month, based on your description, it is more likely to be due to "physical trauma" (such as ill-fitting shoes, especially if th...

Understanding Hard Growths Between Toes: Is It a Corn or Something Else?

Could you please clarify what you mean by "something long on the foot"? Hello Doctor: I have five hard growths that look like small tumors in the space between my left big toe and second toe. One of them is about 1 cm wide and 0.5 cm high, while the others are smaller. ...

Dr. Huang Ruiyun Reply:
Based on your description, it is likely a wart caused by a virus. However, it is important to visit a dermatologist for a proper diagnosis. If it is a wart, cryotherapy can be used for treatment instead of surgery.

Understanding Hard Growths Between Toes: Is It a Corn or Something Else?

Small growths on the foot? Hello, Doctor: I have five hard growths that look like small tumors in the space between my left big toe and second toe. One of them is about 1 cm wide and 0.5 cm high, while the others are smaller. Could this be what people commonly refer to as "c...

Dr. Zhong Yitun Reply:
There are five hard growths located between the big toe and the second toe on the left foot. If one appeared first and then more developed, with one being larger, it is likely a condition known as "warts," which is caused by an infection with the human papillomavirus (H...

Persistent Swelling After Insect Bites: What You Need to Know

Swelling that does not subside after a skin bite? Doctor, I have been experiencing prolonged redness and swelling after being bitten by mosquitoes while in the military. It even hurts a bit when I press on it. I am certain that this reaction occurred after the mosquito bite. What...

Dr. Zhong Yitun Reply:
1. After being bitten by mosquitoes, swelling may occur, which could indicate a strong inflammatory response or a bacterial infection introduced through the mosquito's mouthparts. It is advisable to seek treatment from a specialized physician, as self-treatment can lead to s...

Understanding Foot Skin Bumps: Causes and Treatment Options

Symptom issues I have some small, round bumps on the soles of my feet and between my toes. They are not painful, but there are many of them—about ten in total—on both feet. They seem to be made of dead skin. I once tried to cut them with a nail clipper, but it hurt when I got clo...

Dr. Huang Ruiyun Reply:
Online diagnosis is not possible; please visit a dermatologist to have your condition evaluated.

Effective Remedies for Corns: How to Treat Painful Foot Growths

How can corns be effectively treated? I have a corn located next to the fourth toe on my right foot. I enjoy playing basketball, so I often wear sneakers, which might be a bit small for me, causing friction. What is the most effective way to permanently treat the corn? I've ...

Dr. Chen Yiying Reply:
Hello: In response to your question, you should avoid continued friction between your shoes and toes. If you have already noticed that your shoes do not fit properly, it is imperative to replace them as soon as possible or to find shoes that match your foot shape, as this is the ...

Managing Toenail Fungus: Safe Treatment Options for Future Mothers

Onychomycosis I have had toenail fungus on eight toes for many years. I know there are oral medications available for treatment, but I have been hesitant to take them because I plan to have children and I'm concerned about potential effects. I've also heard that these m...

Dr. Zheng Lizhen Reply:
1. New oral antifungal medications may cause a slight increase in liver transaminase levels in a small number of patients (not indicative of liver damage), but this is usually temporary and will return to normal after discontinuation of the medication. There have been very rare r...

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