Understanding Ectopic Sebaceous Glands: Causes, Prevention, and Treatment
Ectopic sebaceous glands of the prepuce? Hello doctor, I have developed many small white spots on my foreskin. I have seen a doctor who diagnosed it as sebaceous gland heterotopia. I would like to know what possible causes could lead to sebaceous gland heterotopia? How can it be ...
Dr. Jiang Zheen reply Dermatology
This situation occurs naturally, and the cause is currently unknown, similar to how everyone develops some moles. There are no preventive measures, nor are any needed, and it will not heal on its own. Just don't worry about it; Jesus loves you, and may you have peace.[Read More] Understanding Ectopic Sebaceous Glands: Causes, Prevention, and Treatment
Comparing Third-Generation A Acid and First-Generation for Skin Care
Acne Moisturizer Does the third-generation retinoid have the same whitening and anti-wrinkle effects as the first-generation retinoid? Is there a difference in effectiveness, or is it only the level of irritation that varies? I hope to use it for long-term skincare, aiming to red...
Dr. Jiang Zheen reply Dermatology
Differin also has whitening and anti-wrinkle effects, although they may be less effective. Both can be used together as long as there is no irritation. Wishing you peace, Jesus loves you.[Read More] Comparing Third-Generation A Acid and First-Generation for Skin Care
Understanding and Treating Toenail Fungus: Expert Insights and Safety Concerns
Questions about toenail fungus? Dear Dr. Jiang, I am currently residing in Germany and have been struggling with onychomycosis (fungal nail infection). I have previously undergone treatment in Taiwan twice, the most recent being two years ago. German doctors are quite resistant ...
Dr. Jiang Zheen reply Dermatology
The ingredient in Flucoderm is not fluconazole. This medication is less commonly used in Taiwan for treating onychomycosis (fungal nail infection), and personal experience with it is limited. In Taiwan, we commonly use two classes of medications: Sporanox (itraconazole) and Lamis...[Read More] Understanding and Treating Toenail Fungus: Expert Insights and Safety Concerns
Understanding and Treating Abdominal Folliculitis for Clear Skin
Abdominal furunculosis Hello Doctor: I have been experiencing acne around my lower abdomen and the upper part of my buttocks for a long time, which leaves dark scars! This has prevented me from going to the swimming pool. What could be the cause? How can I treat it and make the s...
Dr. Jiang Zheen reply Dermatology
First, prevent acne from recurring by keeping the area well-ventilated and cool, and avoid sitting for extended periods. For scar issues, you can apply topical depigmenting agents. Wishing you peace, Jesus loves you.[Read More] Understanding and Treating Abdominal Folliculitis for Clear Skin
Can You Swim with Athlete's Foot? Expert Advice on Skin Health
Can I go swimming if I have athlete's foot? Since I started high school, I've developed athlete's foot from wearing dress shoes every day. I would like to ask if it's okay to swim if the condition is quite severe. Thank you for your response.
Dr. Jiang Zheen reply Dermatology
It's best to treat your athlete's foot before going swimming, otherwise, it could harm both yourself and others. Wishing you peace, Jesus loves you.[Read More] Can You Swim with Athlete's Foot? Expert Advice on Skin Health
Understanding Eczema and Scalp Issues: Causes and Solutions
Eczema & Scalp Issues Hello, doctor! I have a question! I wash my hair every day, but when I wake up the next morning, my scalp has a strange odor. Why is that? Additionally, I often experience eczema, and it seems to be seasonal. What could be the reason for that? Thank you!
Dr. Jiang Zheen reply Dermatology
The strange smell from the scalp may be due to the secretion from the sebaceous glands on the scalp. Some individuals experience seasonal variations in eczema, meaning that their constitution can lead to allergic reactions with the changing seasons. In such cases, it is necessary...[Read More] Understanding Eczema and Scalp Issues: Causes and Solutions
Understanding Peeling and Itching at Finger Joints: Causes and Solutions
Finger joints Hello, my mother (50 years old) has recently noticed peeling skin on her finger joints, which is also itchy. Initially, we thought it was due to dryness, so we applied petroleum jelly, but it has not been effective, and the condition has spread (it started with one ...
Dr. Jiang Zheen reply Dermatology
Your mother's skin issue is most likely chronic eczema, and applying topical eczema ointment should suffice. Wishing you peace, Jesus loves you.[Read More] Understanding Peeling and Itching at Finger Joints: Causes and Solutions
Understanding Nail Growth Issues: Is Your Toenail Displaced?
The nail bed has been detached from the toe? The link provided leads to a photo album, but based on your description, it seems that your big toe's nail has been growing in an abnormal direction since an injury over a decade ago. You mentioned that you did not think it was a ...
Dr. Jiang Zheen reply Dermatology
He is most likely suffering from a fungal infection, commonly known as onychomycosis. You should see a dermatologist for treatment. Wishing you peace, Jesus loves you.[Read More] Understanding Nail Growth Issues: Is Your Toenail Displaced?
Can I Take Medication After Meal Replacement Shakes?
Can I take medication after consuming meal replacement? Hello, doctor. I would like to ask a question. I have been experiencing skin issues and have been seeing a dermatologist in Kinmen, who prescribed me medication to take after breakfast and dinner. Recently, I have been consu...
Dr. Jiang Zheen reply Dermatology
Theoretically, there should be no problem, but it’s best to know the ingredients of the medications and meal replacements you are taking. Wishing you peace, Jesus loves you.[Read More] Can I Take Medication After Meal Replacement Shakes?
Understanding Dark Patches on the Outer Thigh: Causes and Solutions
The outer side of my thigh? Hello Dr. Jiang, I would like to ask you about something. I have some dark patches on the outer side of my thigh that are black in color. They do not peel or itch, and I have not had any injuries in the past. These patches appeared a few years ago and ...
Dr. Jiang Zheen reply Dermatology
Based on your description, your lesion resembles a type of nevus, which is a congenital condition that may become more prominent after puberty. You can post the photo on your blog or website; just let me know the URL. Wishing you peace, and may Jesus love you.[Read More] Understanding Dark Patches on the Outer Thigh: Causes and Solutions
Understanding Red, Itchy Rashes: Possible Skin Conditions Explained
Red, swollen, itchy rash? Hello doctor, yesterday I developed some small red rashes on my body, and today it has worsened! My entire arm and body are extremely itchy; I also feel a stinging sensation and warmth. If I scratch elsewhere, more rashes appear. I have never experienced...
Dr. Jiang Zheen reply Dermatology
If your rash appears and disappears within a few hours, it may be urticaria, which is a common skin allergy. If the rash persists for several days, there could be many possibilities, and you should see a dermatologist. Wishing you peace, and Jesus loves you.[Read More] Understanding Red, Itchy Rashes: Possible Skin Conditions Explained
Is It Heat Rash? Understanding Skin Rashes in Children
Is this heat rash? Recently, my 3-year-old son suddenly developed many rashes, mainly on his waist and thighs, but they are also distributed on his knees, the backs of his hands, the tops of his feet, and his calves. The rashes are very itchy. We took him to see a doctor, who sai...
Dr. Jiang Zheen reply Dermatology
Could you please describe the size and color of your son's lesions clearly? It would be best to take a photo with a digital camera and email it to me. The rash on his body could possibly be heat rash, while the ones on his limbs might be due to contact with environmental sub...[Read More] Is It Heat Rash? Understanding Skin Rashes in Children
Understanding Red Spots on Lower Abdomen: Causes and Concerns
Red spots on the lower abdomen? In the past month, I have noticed red spots (varying in size) on my abdomen and the inner thighs. They are slightly raised but neither painful nor itchy, so I didn't pay much attention to them. After two or three days, they disappeared but tra...
Dr. Jiang Zheen reply Dermatology
It would be best if you take pictures of your skin lesions with a digital camera and email them to me so that I can make an accurate assessment. Wishing you peace, Jesus loves you.[Read More] Understanding Red Spots on Lower Abdomen: Causes and Concerns
Understanding Dry and Dark Lips: Causes and Solutions
Dry lips appear to have a slightly darkened color? Dear Dr. Jiang: My lips are dry and they appear somewhat dark. What could this be a symptom of? Thank you.
Dr. Jiang Zheen reply Dermatology
Dry lips can have many causes, one of which is frequent licking, which can lead to increased dryness. If there is no itching or pain, applying a lip balm locally should suffice. Wishing you peace, Jesus loves you.[Read More] Understanding Dry and Dark Lips: Causes and Solutions
Understanding Forehead Bumps: Are They Acne or Something Else?
Skin issues Hello doctor, I've recently developed many small raised bumps on my forehead. They don't look unusual, but from the side, under certain lighting, they appear a bit uneven. Could this be acne? I am currently undergoing treatment for acne, but applying the acn...
Dr. Jiang Zheen reply Dermatology
There are two possibilities: one is acne, which is a member of the acne family and can be treated with retinoids. The other possibility is flat warts, which are caused by a viral infection and require specific treatment methods. It is best to consult a dermatologist for diagnosis...[Read More] Understanding Forehead Bumps: Are They Acne or Something Else?
Understanding Superbug Infections: Symptoms and Treatment Options
Is my friend infected with a superbug? 1. Superbugs, or multidrug-resistant organisms (MDROs), are bacteria that have developed resistance to multiple antibiotics, making infections difficult to treat. Symptoms of superbug infections can vary widely depending on the type of infec...
Dr. Jiang Zheen reply Dermatology
Shingles should be considered; it is caused by a virus. Generally, young people are not significantly affected, and it may take 2-3 weeks to heal. It is often accompanied by neuropathic pain, and symptomatic treatment is sufficient. Wishing you peace, Jesus loves you.[Read More] Understanding Superbug Infections: Symptoms and Treatment Options
Flea Bites in Pregnant Women: Risks and Recovery Time Explained
Pregnant women bitten by fleas? Is it safe for a pregnant woman at 22 weeks to use a topical steroid prescribed by an obstetrician for flea bites? Will it have any effects on the fetus? How long does it take for flea bites to stop itching? How long will it take for the red bumps ...
Dr. Jiang Zheen reply Dermatology
There is no impact; try not to scratch it, as scratching will make it worse. After applying the medication, it should resolve in about 1-2 weeks. Wishing you peace, Jesus loves you.[Read More] Flea Bites in Pregnant Women: Risks and Recovery Time Explained
Understanding Pityriasis Rosea: Expert Advice for Skin Concerns
Please consult Dr. Jiang regarding rosacea? Hello, Dr. Jiang. The doctor diagnosed me with pityriasis rosea. I am currently in the seventh week. It was getting better, but last week it became more severe, particularly on my forearms and arms. Now that the weather is getting warme...
Dr. Jiang Zheen reply Dermatology
Hello Principal Tang: Pityriasis rosea is sometimes described as a "cold" of the skin, and its exact cause remains unclear. Most reports currently suggest that it is an allergic reaction, while some believe it to be a viral skin condition. Overall, it is considered a se...[Read More] Understanding Pityriasis Rosea: Expert Advice for Skin Concerns
Understanding Red Rashes and Itching: Is Heat the Cause?
May I ask the doctor? Hello doctor, I have developed a rash under my left armpit and on my back that sometimes itches. Could this be related to the hot weather, or could there be another reason? Thank you for your response.
Dr. Jiang Zheen reply Dermatology
There are two possibilities: one is tinea versicolor, which is a fungal infection that can be treated with topical medications. The other possibility is eczema. It is best to consult a dermatologist for proper diagnosis and treatment. Wishing you peace, Jesus loves you.[Read More] Understanding Red Rashes and Itching: Is Heat the Cause?
Effective Solutions for Stubborn Blackheads: What You Need to Know
Regarding blackheads... I really dislike them >_< Doctor, I have blackheads. What should I do? The advertisements for those nose strips are all a scam. I've used them so much that I don't want to use them anymore, but they're still there. Many people say I sh...
Dr. Jiang Zheen reply Dermatology
The best treatment for acne is the use of vitamin A acid for 4-6 months, or intermittent use of alpha hydroxy acids for chemical peels, both of which can achieve ideal results. Wishing you peace, Jesus loves you.[Read More] Effective Solutions for Stubborn Blackheads: What You Need to Know