Understanding Post-Surgery Itching: Causes and When to Seek Help
Postoperative itching of the skin? Hello Doctor: I am 52 years old. When I was a teenager, I had a corn on my foot that was successfully removed through surgery. However, in the past year, the surgical site has been itching frequently. What could be the reason for this? Do I need...
Dr. Li Yufen Reply:
Hello: It may be necessary to check if there is any scar tissue left from the previous surgical site or if there are any other skin abnormalities. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Tha...[Read More] Understanding Post-Surgery Itching: Causes and When to Seek Help
Understanding Red Spots on Your Feet: Causes and Concerns
Red spots I recently noticed many small red dots on the top of my foot. What could this be, and is it serious?
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose skin diseases. If the skin symptoms do not improve or worsen, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Understanding Red Spots on Your Feet: Causes and Concerns
Do You Need Medication for Frostbite from Ice Therapy?
Is it necessary to seek medical treatment and medication for frostbite? Hello, I have recently been diagnosed with plantar fasciitis and decided to use ice therapy to alleviate the symptoms. However, I accidentally overdid it by applying an ice pack directly to my skin for about ...
Dr. Wu Yuxin Reply:
If you haven't seen a doctor yet, it's hard to determine the severity of your condition. If it is causing you significant distress, please seek medical attention as soon as possible.[Read More] Do You Need Medication for Frostbite from Ice Therapy?
Understanding Skin Issues on Toes: Causes and Treatments
Toe skin issues Hello doctor, I have developed a thick layer of skin on the side of my toe. Initially, it was just that, but later a dark patch appeared near the nail. Now, another toe on the opposite foot has also developed a similar dark patch near the nail. Sometimes it hurts ...
Dr. Li Yufen Reply:
Hello: Due to insufficient resolution when enlarging the photo, it is uncertain whether it is a viral wart, lichen planus, or another issue. It is recommended that if the skin symptoms do not improve or worsen, you should consult a nearby dermatologist for diagnosis and treatment...[Read More] Understanding Skin Issues on Toes: Causes and Treatments
Understanding Foot Wounds in Diabetic Patients: Causes and Care
Foot problems Your mother has developed wounds on her toes and the sole of her left foot. She has diabetes and is currently on medication to manage it. The right foot appears normal. I would like to know if this could be related to her diabetes.
Dr. Wu Yuxin Reply:
Medical regulations stipulate that "physicians must personally examine patients before providing treatment or prescribing medications," and therefore, online diagnosis is not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] Understanding Foot Wounds in Diabetic Patients: Causes and Care
Understanding the Progression of Athlete's Foot: When to Seek Further Treatment
The athlete's foot is becoming increasingly severe? My mother started experiencing peeling on one foot in May, which was sometimes itchy and sometimes not. The main issue was that the peeling caused pain due to friction. After visiting a clinic, she was diagnosed with athlet...
Dr. Wu Yuxin Reply:
The diagnosis of athlete's foot does not require skin scraping for examination. In addition to medication, thorough cleaning and ongoing care are crucial. Furthermore, is the medication treatment consistent? Intermittent application of medication is most likely to lead to dr...[Read More] Understanding the Progression of Athlete's Foot: When to Seek Further Treatment
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![Read More] Understanding Fungal Infections: Persistent Skin Issues on Your Feet
Understanding Viral Warts: Treatment, Prevention, and Recurrence Concerns
Hello, I would like to ask a question about viral warts? Hello, doctor. I have been living abroad for many years and returned to Taiwan last year. While I was overseas, I noticed a raised lesion on the sole of my foot, but since it was not painful and did not affect my walking or...
Dr. Wu Yuxin Reply:
I can only say that to eradicate it, we must actively treat until none are left; otherwise, it will continue to spread.[Read More] Understanding Viral Warts: Treatment, Prevention, and Recurrence Concerns
Understanding Itchy Hands and Feet: Causes and Treatment Options
My hands and feet are very itchy? I used to have a frequent problem with itchy hands and feet when I was younger, and I often experienced excessive sweating in my hands and feet. I had small blisters, peeling skin, and redness on my hands, and even when I applied medication, the ...
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.[Read More] Understanding Itchy Hands and Feet: Causes and Treatment Options
Managing Persistent Skin Issues: A Guide for Workers with Foot and Skin Conditions
Skin issues Hello Doctor: I work in cleaning and wear rubber boots every day, regardless of the season. I had athlete's foot before I became a cleaner, which has led to onychomycosis (fungal nail infection) in both feet, and it keeps recurring. Sometimes when I have to work ...
Dr. Wu Yuxin Reply:
It seems that you should start by improving your lifestyle. Changing clothes 3-4 times is not difficult; why not do it? If you enjoy drinking bubble tea and have fatty liver, and there is a period when you cannot take medication, then why not quit? If you can't accomplish th...[Read More] Managing Persistent Skin Issues: A Guide for Workers with Foot and Skin Conditions
Understanding AHA Foot Peel Reactions: Redness and Itching Explained
Skin exfoliation issues? Hello, doctor. I used a foot mask containing alpha hydroxy acids two days ago, and my feet are now red and itchy, possibly due to prolonged use. Is this a sign of an allergy to alpha hydroxy acids? If so, how long does it typically take for it to heal on ...
Dr. Wu Yuxin Reply:
It is likely irritant contact dermatitis, and the healing time depends on the severity.[Read More] Understanding AHA Foot Peel Reactions: Redness and Itching Explained
Do You Need to Wash Your Feet Before Applying Antifungal Creams?
The frequency of medication application and washing for athlete's foot? Hello, Doctor: I would like to ask about the antifungal creams clotrimazole and bifonazole for athlete's foot. Is there any recommendation stating that "before each application" or "b...
Dr. Li Yufen Reply:
Hello: Due to individual differences in constitution and variations in living environments, the conditions of sweating and oiliness of the skin can vary. Therefore, there is no specific guideline stating how many times the ointment should be applied before washing it off. However...[Read More] Do You Need to Wash Your Feet Before Applying Antifungal Creams?
Understanding Blisters After Cryotherapy for Corns: Healing or Infection?
Regarding corns, the development of blisters after cryotherapy? Hello Doctor: I previously had a viral wart on the sole of my foot, which has been mostly resolved with cryotherapy. However, during my follow-up visit, the clinic doctor informed me that I also had a corn, so they p...
Dr. Wu Yuxin Reply:
The risk of infection is low; however, if there is significant tissue exudate after cryotherapy that affects mobility, it is recommended to aspirate the fluid under sterile technique and apply compression.[Read More] Understanding Blisters After Cryotherapy for Corns: Healing or Infection?
Managing a Blood Blister on an Elderly Diabetic Patient's Foot: What to Do?
Hello, doctor. I would like to inquire on behalf of my father. There is a bruise-like lump the size of a soybean on the side of his left foot near the big toe joint? Hello Doctor, I am inquiring on behalf of my father. He is currently 78 years old and has diabetes, which he manag...
Dr. Wu Yuxin Reply:
For the general public, it may not be a significant issue, but since your father is a diabetic patient, I recommend not to take it lightly. It is advisable to seek medical attention.[Read More] Managing a Blood Blister on an Elderly Diabetic Patient's Foot: What to Do?
Do I Need to Treat Bruising After a Blister Heals?
Is treatment necessary for bruising after a blister has healed? Hello Doctor, I recently developed a blister on the sole of my foot due to exercise. I have looked up some opinions from past internet users who consulted doctors, and most suggested that the body can absorb it on it...
Dr. Wu Yuxin Reply:
If there are no specific symptoms, observation is sufficient.[Read More] Do I Need to Treat Bruising After a Blister Heals?
Is It a Corn? Understanding Foot Pain and Skin Conditions
I am not sure if it is a corn? Hello, doctor. I would like to ask: Q1: There is a red area under the big toe on my right foot. I have previously had a corn, so I have a general idea of what it looks like, but this time it is somewhat oval-shaped and does not have a central point ...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is difficult to make a definitive diagnosis. If it is a corn, surgical intervention or the application of salicylic acid solution can be considered, but recurrence is possible in both cases.[Read More] Is It a Corn? Understanding Foot Pain and Skin Conditions
Managing Nail Fold Inflammation and Dyshidrotic Eczema: Treatment Options
Paronychia & Dyshidrotic Eczema I'm sorry, doctor. I would like to ask about my ongoing issue with paronychia, which has been complicated by herpetic eruptions. I previously had orthodontic treatment elsewhere, but recently I've experienced another flare-up of paron...
Dr. Wu Yuxin Reply:
The effects of braces are not long-lasting; I recommend consulting an orthopedic surgeon for corrective surgery.[Read More] Managing Nail Fold Inflammation and Dyshidrotic Eczema: Treatment Options
Managing Interdigital Athlete's Foot and Cellulitis: A Dual Approach
Athlete's foot and cellulitis? A few days ago, I was diagnosed with cellulitis between my toes on my big toe. Currently, I am primarily being treated for cellulitis. However, during the treatment, I noticed that fluid is seeping out, and it feels like I might have a macerate...
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 evaluation is necessary to understand the problem and to determine how to address it.[Read More] Managing Interdigital Athlete's Foot and Cellulitis: A Dual Approach
Understanding Excessive Foot Sweat: Causes and Solutions
Excessive sweating on the soles of the feet? Excessive sweating on the soles of the feet and hands, often accompanied by odor, may indicate a condition known as hyperhidrosis. This can be caused by various factors, including genetic predisposition, hormonal changes, or underlying...
Dr. Li Yufen Reply:
Hello: For an introduction to hyperhidrosis, you can refer to Dr. Su Chen-Hsing's article at http://web.csh.org.tw/web/222010/?p=2677. If the symptoms do not improve or worsen, it is recommended to consult a nearby dermatologist for diagnosis and treatment at http://www.derm...[Read More] Understanding Excessive Foot Sweat: Causes and Solutions
Understanding Moles: When to Observe and When to Seek Dermatological Advice
Issues related to moles? Hello, doctor. Previously, I visited a dermatologist because I noticed a black spot on the sole of my foot. Recently, while wearing shorts, I discovered a round, flat black mole next to my knee, but I'm not sure if it has been there for a long time; ...
Dr. Wu Yuxin Reply:
Generally, observation is sufficient. Blood vessels in the nails? Without seeing a lesion, it is difficult to determine the issue. If it is very bothersome, please seek medical attention promptly.[Read More] Understanding Moles: When to Observe and When to Seek Dermatological Advice