Should You See a Dermatologist for Post-COVID Skin Issues?
If you experience itching after being diagnosed, should you see a dermatologist? My boyfriend was diagnosed in June, and after a month, his upper lip suddenly swelled (he does not have a history of allergies). He visited a dermatologist and took medication, but the symptoms recur...
Dr. Wu Yuxin Reply:
Dermatology.[Read More] Should You See a Dermatologist for Post-COVID Skin Issues?
Can Stress-Induced Acne Be Treated Beyond Oral A-Retinoids?
Can stress acne be cured even with oral isotretinoin? Hello, doctor. I have been struggling with acne since middle school, and it was most severe during my senior year of high school when stress caused my face to break out with pustular acne, making me feel disfigured. Later, fro...
Dr. Wu Yuxin Reply:
It may be necessary to consider reinitiating oral isotretinoin therapy.[Read More] Can Stress-Induced Acne Be Treated Beyond Oral A-Retinoids?
Managing Oily Skin: Is Oral Isotretinoin the Right Solution?
The oiliness of the face and scalp is becoming increasingly severe? I have had oily skin since high school, but it wasn't very severe at that time, and regular facial cleansers were sufficient to keep it clean. However, it worsened after I entered college, and recently, I ca...
Dr. Wu Yuxin Reply:
It can be considered, but it still requires evaluation by a physician.[Read More] Managing Oily Skin: Is Oral Isotretinoin the Right Solution?
Concerns About Enlarging and Raised Moles: What You Need to Know
The mole has enlarged and become raised? Hello Dr. Wu, I am a middle school student. Recently, I have been picking at a mole (which is raised), often removing the skin (without bleeding), and the mole has been getting larger (about 0.6 cm). I would like to ask: 1. What could happ...
Dr. Wu Yuxin Reply:
1. Constant picking may lead to infection and inflammation. 2. You are still a middle school student and are in a period of growth and development; moles can also grow and become larger. 3. Repeated injury is possible, and it is advisable to stop this behavior.[Read More] Concerns About Enlarging and Raised Moles: What You Need to Know
Temporary Discontinuation of Hair Loss Treatment: What to Expect
Temporary cessation of Lopinavir? Hello, doctor. I have been using Finasteride for two to three years, and due to some factors, I need to stop the medication for two weeks. Will this short-term discontinuation lead to significant hair loss issues after stopping?
Dr. Wu Yuxin Reply:
No.[Read More] Temporary Discontinuation of Hair Loss Treatment: What to Expect
Effective Solutions for Dark Circles: Expert Insights and Safety Tips
Removal of dark circles? Hello, doctor. I have noticed since elementary school that the skin around my eyes is a deep brown color, resembling a panda (though not as dark). I have nasal allergies, and no matter how well I sleep, I still have dark circles. My upper eyelids feel qui...
Dr. Wu Yuxin Reply:
It's important to note that different conditions require different treatment approaches, and only by examining the situation can one understand the appropriate course of action. It's best to have a consultation with a physician first.[Read More] Effective Solutions for Dark Circles: Expert Insights and Safety Tips
Understanding Skin Pits: Causes of Pain and Discoloration in the Legs
The skin feels like there are cavities underneath? Doctor, I would like to ask about my calf. The skin has darkened, and when I touch it, I feel pain and an uneven texture, as if there are many small cavities under the skin. Could you please tell me what this condition might be?
Dr. Wu Yuxin Reply:
No lesions were observed, and it is not possible to determine the issue. If you are very concerned, please seek medical attention promptly.[Read More] Understanding Skin Pits: Causes of Pain and Discoloration in the Legs
Understanding Dark Spots on Toenails: When to Seek Medical Advice
A black spot on the toenail? Hello, doctor! Recently, I noticed a dark spot on my left big toe nail. I don't recall any injury, and it doesn't hurt when I press on it. A few days ago, it looked somewhat like a bruise, purple but not very noticeable, but today it has tur...
Dr. Wu Yuxin Reply:
No lesions were observed, making it difficult to determine the issue. If this is causing significant distress, please seek medical attention promptly.[Read More] Understanding Dark Spots on Toenails: When to Seek Medical Advice
Best Treatments for Skin Abrasions: Expert Advice on Healing
Skin abrasion issues? Hello doctor, I would like to ask a question. I went cycling for exercise tonight and accidentally scraped the skin on my thigh and below my navel after hitting a speed bump. I would like to know if Xingbei Tajiant Cream (which contains betamethasone and gen...
Dr. Wu Yuxin Reply:
Medical regulations stipulate that "physicians must personally examine patients before administering treatment or prescribing medications..." Therefore, online diagnosis and medication recommendations are also not permissible.[Read More] Best Treatments for Skin Abrasions: Expert Advice on Healing
Understanding Rosacea Treatment: Gel Usage, Dosage, and Skincare Tips
Inquiry about rosacea medications and skincare products? Dear Dr. Wu, I was recently diagnosed with rosacea, and my doctor prescribed me with Puri Gel. I have a few questions: 1. Should it be applied to the entire face? What is the recommended amount to use at one time? 2. Does...
Dr. Wu Yuxin Reply:
1. In principle, yes, approximately 5-10mm should be sufficient for a thin application over the entire face. 2. Yes, it is possible. 3. There are no specific restrictions. 4. It mainly depends on individual needs, as there are differences between indoor and outdoor work, as well ...[Read More] Understanding Rosacea Treatment: Gel Usage, Dosage, and Skincare Tips
Understanding Rosacea Treatment: Gel Application and Skincare Tips
Inquiry about rosacea medications and skincare products? Hello Dr. Wu, I was recently diagnosed with rosacea, and my doctor prescribed me with Puri Gel. I have a few questions: 1. Should it be used on the entire face? What is the recommended amount to use at one time? 2. Does t...
Dr. Wu Yuxin Reply:
1. In principle, yes, approximately 5-10mm should be sufficient for a thin application over the entire face. 2. Yes, it can be used. 3. There are no specific restrictions. 4. It mainly depends on individual needs, as there are differences between indoor and outdoor work, as well ...[Read More] Understanding Rosacea Treatment: Gel Application and Skincare Tips
Understanding a Lump in the Pubic Area: When to See a Dermatologist
There is a growth in the pubic area? I have developed a lump about 0.5 centimeters in size in the area between my pubic hair and penis. It looks like a small pouch that feels like it could be pierced, but it seems thick. Inside, it feels like there is a whitish substance, and it ...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is difficult to determine the issue. If it is very concerning, please seek medical attention as soon as possible; an examination is necessary to identify the problem. You may start by consulting a dermatologist.[Read More] Understanding a Lump in the Pubic Area: When to See a Dermatologist
Do Corns Fall Off on Their Own? Healing and Care Tips
The corn fell off on its own? Hello doctor, I originally had a corn on the heel of my right foot, which was painful when walking or pressing on it. However, in the past few weeks, the pain gradually diminished, and today when I came home and took off my socks, it fell off on its ...
Dr. Wu Yuxin Reply:
In principle, no medication is needed; observation is sufficient.[Read More] Do Corns Fall Off on Their Own? Healing and Care Tips
Understanding Shingles Symptoms: When to Seek Medical Help
Symptoms of suspected shingles? Hello, a week ago I started experiencing a continuous sharp pain that wraps around from my left chest to my left armpit and left back. It feels similar to shingles. I visited a neurologist, but since there are no rashes yet, the doctor couldn'...
Dr. Wu Yuxin Reply:
Currently, it still seems to fall under neurology, but if a rash appears, it is recommended to seek medical attention from a dermatologist immediately.[Read More] Understanding Shingles Symptoms: When to Seek Medical Help
Does Laser Tattoo Removal of Red Ink Damage Blood Vessels?
Does laser removal of red tattoos damage blood vessels? I underwent laser treatment for a red tattoo, but the blisters from the red ink are larger than those from black ink, and there is also some subcutaneous edema. Although I am fine a week later, I found online that the 532 nm...
Dr. Wu Yuxin Reply:
Yes, but they are mostly microvessels, so there may be subcutaneous bleeding after the injection, which is harmless to health and will heal on its own.[Read More] Does Laser Tattoo Removal of Red Ink Damage Blood Vessels?
How to Treat Scarring from Mosquito Bites: Effective Solutions
Mosquito bites can leave scars that appear as raised dark spots? Over a year ago, I was bitten extensively on both feet by small black mosquitoes, and now I still have scars (small black raised spots). Sometimes when I get bitten by new mosquitoes, I feel itching in other areas a...
Dr. Wu Yuxin Reply:
You can see a dermatologist for a localized injection.[Read More] How to Treat Scarring from Mosquito Bites: Effective Solutions
How to Determine if You Are Prone to Keloids Before Laser Treatment?
How can I determine if I have keloid-prone skin? I am considering laser mole removal, but I am concerned about the possibility of developing keloids since the mole is located on my jaw and is relatively large (approximately 0.5 cm in diameter). What methods can I use to determine...
Dr. Wu Yuxin Reply:
Experience is needed; it is recommended to seek evaluation from a qualified physician.[Read More] How to Determine if You Are Prone to Keloids Before Laser Treatment?
Can Moles Be Reduced Instead of Fully Removed? Expert Insights
Is it possible to remove a mole without excision, or can it be reduced in size instead? Hello Dr. Wu, I would like to ask if there is a raised mole with a maximum diameter greater than 0.5 cm on the body, and after assessment, the likelihood of malignancy is low. Is it possible t...
Dr. Wu Yuxin Reply:
Sure.[Read More] Can Moles Be Reduced Instead of Fully Removed? Expert Insights
Dealing with Embedded Hair in the Foot: Skin Care Insights and Concerns
Hair embedded in the sole of the foot? Hello, doctor. Yesterday, I discovered a hair embedded in the sole of my foot. When I tried to pull it out, a piece about 0.8 cm broke off and remains under the skin. No matter how much I squeeze, I can't get it out. I tried using a nee...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Since your wound hurts when you walk on it, it is uncertain whether there is still a foreign body embedded in the skin or if the wound is causing irritation and inflammatio...[Read More] Dealing with Embedded Hair in the Foot: Skin Care Insights and Concerns
Understanding Red Spots and Skin Cancer: What You Need to Know
Erythema & Skin Cancer Concerns Hello Doctor: I would like to inquire about an irregular light red patch on the inner side of my right arm, which is also mixed with some bright red spots (similar to being dotted with a very fine red pen). It does not itch or hurt, and I would...
Dr. Li Yufen Reply:
Hello: It is not possible to diagnose skin cancer based solely on photographs. It is recommended to consult a nearby dermatologist to determine if a skin biopsy is necessary. Thank you![Read More] Understanding Red Spots and Skin Cancer: What You Need to Know