Fungal infection, Dermatology FAQ

Dealing with Toenail Fungus: Effective Solutions for Healthcare Workers

Onychomycosis and related issues? Hello, Doctor: I work in cleaning, so I have to clean restrooms every day. I have been in this position for several weeks now. Every day at work, whether I'm cleaning restrooms or mowing the lawn, I still wear rubber boots just like I did in...

Dr. Wu Yuxin Reply:
Treating toenail fungus is not an instant process; typically, there will not be significant improvement by the second week. It is advisable to be more patient and to cooperate closely with your physician.

Understanding Dark Patches and Peeling Skin in the Groin Area

Skin issues I would like to ask, I suddenly noticed a dark patch in my groin area, and when I scratch it, it peels, but it doesn't itch. Could this be a fungal infection, or is it some other condition? What could cause this phenomenon? Thank you, doctor.

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. A proper examination is necessary to understand the problem and to determine the appropriate course of action.

Understanding Fungal Infections: Persistent Skin Issues on Your Feet

Fungal infection I often experience peeling skin on my feet, which has not healed and is gradually expanding in area. I initially thought it was athlete's foot, but it doesn't feel itchy. This condition has persisted for over a year, and since it hasn't affected me...

Dr. Li Yufen Reply:
Hello: Based on the photo, it appears to be a suspected fungal infection causing tinea pedis. If the skin lesions do not improve or worsen, it is advisable to consult a dermatologist for diagnosis and treatment. Thank you!

Burning Sensation Around Anus After Bowel Movement: Causes and Solutions

After having a bowel movement and cleaning thoroughly, there is a burning sensation around the anal area? Hello Doctor, I underwent anal fistula excision surgery at the end of last year. Postoperatively, my wound healing was not very good due to excessive granulation tissue forma...

Dr. Li Yufen Reply:
Hello: Based on the description, if the cryogenic spray has come into contact with the normal skin on the other side, the burning and stinging sensation is likely to be most pronounced in the first few days following the cryotherapy. The burning pain around the anal area can have...

Black Spots on the Glans: Causes and Symptoms Explained

Black spots on the glans penis? Hello, I noticed a black spot on the glans while showering yesterday. The color isn't very dark, but it's getting larger. It doesn't hurt, but my testicles are itchy. What could this be a symptom of?

Dr. Li Yufen Reply:
Hello: It is not possible to accurately diagnose skin diseases based solely on a textual description. Recently, due to the high temperatures and humidity of summer, eczema or fungal infections such as tinea cruris have been more commonly seen in outpatient clinics. If the skin sy...

Understanding Groin Itching: Causes and Treatments After Infection

Itching in the groin area? Recently, I was diagnosed with a fungal infection in the genital area and took antibiotics. At the same time, I have issues with anal fissures/hemorrhoids and used suppositories for treatment. After completing the treatment, I experience itching in the ...

Understanding Itchy Red Bumps in the Vulvar Area: Causes and Solutions

Itching in the vulva with small red bumps? Initially, there was slight itching around the anal area and the vulva, which progressively worsened over time. The skin in the vulvar area, particularly around the pubic hair, has developed numerous small red spots, with a smaller area ...

Dr. Li Yufen Reply:
Hello: It is not possible to diagnose skin diseases based solely on a textual description. Recently, the weather has been humid and hot, which can commonly lead to eczema caused by heat or secondary fungal infections resulting in rashes. If the skin lesions do not improve or wors...

Unidentified Prepuce Condition: A Year of Misdiagnoses and Frustration

Unidentified preputial disease that multiple physicians are unable to diagnose? (I apologize, but please allow me to first explain this special feedback from a physician and the response from the Taiwan Dermatological Association, before introducing my symptoms:) I have had sympt...

Dr. Wu Yuxin Reply:
Actually, even with all that you've written, I still can't make a judgment because I can't diagnose skin issues without seeing them in person. If you live in the northern part of the country, I recommend consulting Dr. Lin Chong.

Itchy Right Nipple: Possible Causes and When to Seek Help

Itching of the right nipple and areola? Hello, doctor. A few months ago, I occasionally experienced itching on the right nipple and areola. Recently, the frequency of itching has increased. Upon examining in the mirror, I noticed that it appears normal without any changes in colo...

Dr. Wu Yuxin Reply:
The symptoms cannot rule out the possibility of a malignant tumor, and the cause remains unknown. If you are very concerned, please seek medical attention as soon as possible. A thorough examination is necessary to determine the issue and to facilitate appropriate management.

Understanding Penile Skin Issues: Causes and Concerns

Penile issues Hello! My foreskin was red and swollen for two days, and although the swelling has subsided, there are now two or three straight black marks on the skin of my penis, covering about 1/4 of the circumference at the front (not encircling the entire shaft). Additionally...

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.

Chronic Fungal Infection: Understanding Persistent Skin Issues and Treatments

Fungal infection Hello, doctor. Around the end of May 2017, I was scratched on the skin above my right ankle by a stray cat from school that had a skin disease. Since the wound looked shallow and only had broken skin, I just rinsed it with water and applied a topical ointment. Ho...

Dr. Wu Yuxin Reply:
Do you want to seek medical attention directly? Without actually seeing the lesion, it's impossible to determine the issue; we need to examine it to understand what the problem is and how to address it.

Understanding Lip Skin Issues: Symptoms, Diagnosis, and Treatment Options

A small area around the lip feels strange? Hello, Doctor! Recently, I've been experiencing a sensation on a small part of my upper lip, as if the skin is sticking to something, feeling tight, similar to the sensation of a pimple about to emerge, or sometimes a tingling feeli...

Dr. Wu Yuxin Reply:
1. Herpes is a clinical diagnosis; blood tests can only serve as a reference. 2. Hypothetical questions cannot be answered definitively. 3. The original physician continues to see patients. 4. Can only serve as a reference. 5. Uncertain. 6. Can only serve as a reference...

Managing Toenail Fungus and Skin Issues: Expert Dermatologist Advice

Consultation with a physician regarding multiple issues? Hello, Doctor: I currently don't understand why my liver enzyme levels have dropped from 41 to 30, so I can take the antifungal medication, which I've been on for over two weeks. I only missed one dose because I o...

Dr. Wu Yuxin Reply:
The best treatment for fungal infections is a combination of internal and external therapies. Itchiness and rashes are often caused by repeated scratching. What can be done to prevent athlete's foot and subsequently nail fungus from recurring? The answer lies within yourself...

Understanding Fungal Infections vs. Eczema: Key Insights for Treatment

Fungal infection or eczema? I would like to ask Dr. Wu, if the affected area is a fungal infection, how many days of applying steroids would it take for the condition to start spreading? If the affected area is eczema but treated with antifungal ointment, how many days after stop...

Dr. Wu Yuxin Reply:
1. This is not necessarily the case; the potency of the steroid ointment, personal hygiene habits, and the size of the affected area all play a role. 2. A skin scraping is not absolutely necessary; clinical judgment is more important. 3. It should not be a problem.

Horizontal Ridges on Toenails: Causes and Treatment Options

Horizontal ridges on toenails? In the past six months, I have noticed horizontal lines on my big toe, which do not have any color; they are just a series of horizontal stripes. I can't recall exactly how long this has been happening, but the nail feels thicker. My fingernail...

Dr. Wu Yuxin Reply:
No lesions were observed, and it is impossible to determine the issue. If you are very concerned, please seek medical attention promptly.

Understanding Scalp Acne: Causes, Treatments, and Lifestyle Impact

Regarding persistent acne on the scalp? I have been experiencing acne on my scalp for about five years. The pimples are painful, and over time they crust over and heal, but they reappear shortly after. I consulted a dermatologist who said it is a fungal infection, and that my imm...

Dr. Wu Yuxin Reply:
No lesions were observed, making it impossible to determine the issue.

Understanding Red Spots on the Inner and Outer Thigh: Causes and Symptoms

Erythema of the posterior and medial thigh? Hello doctor, I have been experiencing some red spots on the inner and back side of my left thigh, approximately the size of a thumb nail. The red spots sometimes itch and are slightly raised, while at other times they are completely fl...

Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. It could be eczema, tinea versicolor, a fungal infection, etc. Different diagnoses require different treatment approaches. If your skin symptoms do not improve or worsen, i...

Understanding Vitiligo Diagnosis: The Role of Wood's Lamp and Biopsy

Diagnosis of vitiligo? Hello, my face started showing white patches about two months ago. I have seen several doctors, and the answers I received were quite different: 1. It might be due to previous eczema causing damage to the melanocytes, and it should gradually return to norma...

Dr. Wu Yuxin Reply:
Most cases of vitiligo are diagnosed clinically, and a biopsy is only performed if there are concerns.

Understanding Nail Issues: From Ingrown Nails to Fungal Infections

Onychomycosis (fungal nail infection) and polyp? Hello doctor, I have been suffering from ingrown toenails for many years. I have undergone multiple surgeries and have had my big toenail removed. The nail that grew back is crooked and has become infected with onychomycosis. Recen...

Dr. Li Yufen Reply:
Hello: It is not possible to accurately diagnose skin diseases based solely on a textual description. Some cases of paronychia may present with protruding granulation tissue, which can easily bleed upon contact. Additionally, treating onychomycosis may require the continuous appl...

Amoxicillin for Treating Folliculitis: Efficacy and Concerns

Amoxicillin for treating folliculitis? I visited a dermatology clinic in Tainan around mid-June, where the doctor prescribed oral minocycline to treat my acne folliculitis. After taking it for two weeks, the doctor felt that minocycline was not effective for my acne, so he switch...

Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are most familiar with your condition and can help you choose the appropriate medication.

Previous｜Page ｜Next