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?
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
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
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
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
Can Crushing Cefadroxil and Augmentin Affect Their Effectiveness?
Cefadroxil and Augmentin are prescribed for skin infections, but if the patient is unable to swallow the tablets, it is advisable to consult a healthcare professional before crushing them. Some medications can lose their effectiveness or cause side effects when altered. A healthc...
Dr. Li Yufen Reply:
Hello: If it is possible to take the medication according to the standard dosage, it is more likely to achieve the desired effect. However, if swallowing the medication is truly not feasible, but the skin infection is showing continuous improvement, it is acceptable to continue f...[Read More] Can Crushing Cefadroxil and Augmentin Affect Their Effectiveness?
Understanding Unusual Growths on the Penis: A Dermatological Perspective
I would like to inquire about issues related to growths on the penis? Hello doctor, I developed a somewhat white, raised, round bump on the right side of the coronal sulcus of my penis around the end of last year. It is somewhat hard, and pressing it causes a slight pain. Since I...
Dr. Wu Yuxin Reply:
Urologists can assist with biopsy examinations, and pathological testing is the most accurate.[Read More] Understanding Unusual Growths on the Penis: A Dermatological Perspective
Understanding Skin Peeling After Underarm Itching Treatment
Peeling skin after treatment for underarm itching? Hello Dr. Wu: A few days ago, I visited a doctor due to a hemangioma and also mentioned that I have acne on my back and itching under my arms. The doctor diagnosed me with seborrheic folliculitis and prescribed "Lomefloxacin...
Dr. Wu Yuxin Reply:
The medical regulations state that "a physician may not administer treatment or prescribe medication without personally examining the patient," and therefore, online diagnosis is also not permissible. Please seek medical attention in person. Subsequent questions will be...[Read More] Understanding Skin Peeling After Underarm Itching Treatment
Understanding Keratosis Pilaris: Causes, Treatments, and When to See a Doctor
Keratosis pilaris I would like to inquire about a patch that I found on the inner side of both of my calves that looks like a spot. Should I see a doctor for this? Is there a way to get rid of it? Additionally, both of my legs have some rough, bumpy areas that I can feel. Can 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 address it appropriately.[Read More] Understanding Keratosis Pilaris: Causes, Treatments, and When to See a Doctor
Can Long-Term Antibiotic Use for Acne Be Safe and Effective?
Antibiotics for acne? Hello, can I continue taking oral antibiotics after stabilizing facial acne? This is to prevent a recurrence after stopping the medication. If I continue taking them, will it cause significant harm to the body? Thank you.
Dr. Li Yufen Reply:
Hello: Generally, after a period of stability with oral antibiotics for acne, treatment will shift to topical medications for control, and long-term use of antibiotics is not recommended. Regarding the side effects of the commonly used oral antibiotic Doxycycline for acne, you ca...[Read More] Can Long-Term Antibiotic Use for Acne Be Safe and Effective?
Should Chronic Urticaria Patients Visit Hospitals or Clinics?
Do I need to go to the hospital for chronic urticaria, or is it sufficient to visit a clinic? As a chronic urticaria patient, I find that my clinic doctor can only prescribe medication for six days at a time. This means I have to visit the doctor every week to get the same medica...
Dr. Li Yufen Reply:
Hello: If you have chronic urticaria and your medication is stable, you can go to the hospital to obtain a longer supply of oral medication. Thank you![Read More] Should Chronic Urticaria Patients Visit Hospitals or Clinics?
Red, Itchy Neck with Burning Sensation: Possible Skin Reaction?
Redness in the neck with a burning and stinging sensation? On Wednesday, I tested positive on a rapid test and started isolation, so I picked up my medication around noon on Thursday (the doctor prescribed general cough and cold medications, not antiviral drugs). In the evening, ...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is difficult to make a definitive diagnosis. If it is inconvenient to seek medical attention due to a confirmed diagnosis, a telemedicine consultation can be utilized.[Read More] Red, Itchy Neck with Burning Sensation: Possible Skin Reaction?
Understanding Drug Interactions: Oral A Acid and Anxiety Medications
Drug interactions Hello, I have reviewed most of the questions regarding oral isotretinoin on the forum, but there are still some things I'm unclear about. 1. I currently have oral isotretinoin 20mg, and my doctor suggested taking it every other day. However, I have recent...
Dr. Wu Yuxin Reply:
1. Please consult the pharmacy department regarding this issue. 2. In principle, it is possible, but it still requires a consultation with a physician.[Read More] Understanding Drug Interactions: Oral A Acid and Anxiety Medications
Effective Treatments for Scars and Hyperpigmentation from Eczema
Scarring / Hyperpigmentation Can I ask the doctor, because I have long-term eczema and allergy issues, I tend to develop scars on the affected areas. What is the best way to remove these scars or hyperpigmentation? Is it effective to use scar gel? Thank you, doctor!
Dr. Wu Yuxin Reply:
It is mostly post-inflammatory hyperpigmentation, which does not lead to scarring. You can first consult a dermatologist to discuss relevant medications.[Read More] Effective Treatments for Scars and Hyperpigmentation from Eczema
Understanding Horizontal White Lines on Nails: Causes and Concerns
The appearance of transverse white lines on the nails? Hello, Doctor. I have two questions to ask: 1. I have a white line appearing on my toenail. Does this require further examination? The photo may not be very clear, but it looks like a horizontal white line that divides the na...
Dr. Wu Yuxin Reply:
Medical regulations state that "physicians must personally examine patients before administering treatment or prescribing medications," and therefore, online diagnosis is not permitted. If you are experiencing significant distress, please seek medical attention promptly...[Read More] Understanding Horizontal White Lines on Nails: Causes and Concerns
Exploring the Link Between HPV and Covid Vaccines and Recurrent Cold Sores
The possibility of recurrent herpes simplex virus outbreaks triggered by HPV and COVID vaccines? Hello Doctor, I received my third dose of the High-End vaccine in February this year, and I received the second dose of the HPV vaccine at the end of March. In early April, I experien...
Dr. Wu Yuxin Reply:
Unrelated. Cold sores are related to the condition of the immune system, so it is important to boost immunity in order to reduce recurrences.[Read More] Exploring the Link Between HPV and Covid Vaccines and Recurrent Cold Sores
Understanding Postherpetic Neuralgia After Shingles: Symptoms and Concerns
Questions about shingles? Hello, doctor. A while ago, around mid-May, I developed shingles on my chest and back. I took medication for a week, and the skin symptoms improved; the blisters have crusted over. However, the aftereffects are quite severe. Initially, I experienced pain...
Dr. Wu Yuxin Reply:
It is best to consult a dermatologist to check the distance of the affected area from your face.[Read More] Understanding Postherpetic Neuralgia After Shingles: Symptoms and Concerns