Do Different Brands of Acne Creams Work Differently? A Dermatologist's Insight
Acne medication: concerns about topical treatments? Hello, doctor. I have been struggling with acne for a long time, often developing cystic acne on my face. The dermatologist I have been seeing regularly has prescribed me Clindamycin gel to apply all over my face and Adapalene c...
Dr. Wu Yuxin Reply:
Antibiotics should only be used when necessary; generally speaking, their efficacy does not vary significantly.[Read More] Do Different Brands of Acne Creams Work Differently? A Dermatologist's Insight
How to Effectively Remove Skin Tags Under the Eyes
The issue of having granulomas under the eyes? Hello doctor, I have a small growth under my eyes, near the dark circles. I previously used a comedone extractor to remove it, but it reappeared in a few days. Could you please advise me on what ointment I can apply to get rid of thi...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. If it can be extracted using a comedone extractor, it may be a small skin tumor. It is recommended to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] How to Effectively Remove Skin Tags Under the Eyes
Understanding Skin Issues: When to Worry About a Growing Pimple
Skin issues Hello doctor, I usually don't have much acne, but recently I developed a bump on my neck. I didn't think much of it at first, but I just noticed it has become very red and larger than before. Should I pay special attention to it, or will it go away like regu...
Dr. Wu Yuxin Reply:
It is advisable to consult a dermatologist for diagnosis and treatment.[Read More] Understanding Skin Issues: When to Worry About a Growing Pimple
Understanding Viral Warts: Survival and Transmission Risks
Viral warts are contagious? 1. Under normal circumstances, how long can the virus that causes warts survive on surfaces? 2. If the skin is intact, does that mean there is no risk of transmission?
Dr. Wu Yuxin Reply:
1. There are differences in dryness and wetness within 24 to 48 hours. 2. The probability is lower, but it is not impossible.[Read More] Understanding Viral Warts: Survival and Transmission Risks
Understanding the Risks of Small Black Moles on Fingers and Other Areas
Small black mole on the finger? Hello, doctor. Recently, I noticed a very small black mole on the back of my finger, surrounded by some brown spots. I would like to know if moles like this typically undergo changes. Additionally, I have many black moles on the skin of my scrotum ...
Dr. Wu Yuxin Reply:
It is advisable to consult a nearby dermatologist for examination. Asking, "Will these moles have a risk of becoming malignant in the future?" is similar to asking a doctor if I will develop cancer in the future; there is no standard answer. If there are any abnormaliti...[Read More] Understanding the Risks of Small Black Moles on Fingers and Other Areas
Is Fusidic Acid in Skin Cream a Steroid or an Antibiotic?
Medication consultation Hello, I found online that the ingredient "FUSIDIC ACID" in "Fucidin Cream" is described as a steroid antibiotic. Could you please clarify whether it is a steroid or an antibiotic? Thank you!
Dr. Li Yufen Reply:
Hello: Regarding the Skin Clean Cream, you can refer to the National Taiwan University website at https://shmc.ntu.edu.tw/medicine/detail/sn/188. It is classified as an antibiotic ointment. Thank you![Read More] Is Fusidic Acid in Skin Cream a Steroid or an Antibiotic?
Understanding Burn Injuries: Care Tips and When to Seek Medical Help
Burn wound Hello Doctor, I would like to ask about a burn I sustained from an exhaust pipe this past Wednesday. That evening, I disinfected the area and applied burn ointment and a bandage. The next day, a small portion of the wound appeared red, while the rest looked dark. Tod...
Dr. Wu Yuxin Reply:
Have you sought medical attention? Burns can vary in severity, and the subsequent treatment methods can affect wound healing and even scar formation. It is advisable to seek medical care as soon as possible.[Read More] Understanding Burn Injuries: Care Tips and When to Seek Medical Help
Is Waxing Safe for Keloid-Prone Skin? Expert Insights
Keloid wax hair removal When I was a child, I had acne on my chest, which later developed into multiple keloids. Currently, I manage them with regular injections, but I haven't experienced keloids in other areas. Recently, with the hot weather, I want to get full arm and leg...
Dr. Wu Yuxin Reply:
Most people will not get burned.[Read More] Is Waxing Safe for Keloid-Prone Skin? Expert Insights
Understanding the Transmission of Viral Warts: Common Concerns and FAQs
Regarding the transmission of viral warts? Hello, doctor. I would like to ask about the transmission of viral warts. I have something that looks like a viral wart under my big toe, but I'm not sure if it is one. It has been there for over a year, is completely painless, and ...
Dr. Wu Yuxin Reply:
The aforementioned issues are all possible. However, the likelihood of transmission to pets is low.[Read More] Understanding the Transmission of Viral Warts: Common Concerns and FAQs
Burning Joss Paper: When to Seek Medical Attention for Skin Injuries
Burn injuries from burning joss paper? Hello doctor, I got burned while burning joss paper, and the affected area is moderately large. On the first day, it was painful, but I applied ice and medication. By the next morning, the pain was completely gone, but the skin has turned bl...
Dr. Wu Yuxin Reply:
Burns can vary in severity, and the subsequent treatment methods can affect wound healing and even the formation of scars. It is advisable to seek medical attention as soon as possible.[Read More] Burning Joss Paper: When to Seek Medical Attention for Skin Injuries
Can I Continue Using Clindamycin Gel for Acne? Expert Advice
Medication Consultation Hello doctor, after using clindamycin gel on my acne, I experienced mild itching, redness, and hyperkeratosis (it feels rough) around the acne. Can I continue using it? Also, what other skin conditions can this gel be used for?
Dr. Wu Yuxin Reply:
If you experience any discomfort or concerns, it is advisable to stop the medication and discuss it with your prescribing physician.[Read More] Can I Continue Using Clindamycin Gel for Acne? Expert Advice
Can Toenail Fungus Lead to Athlete's Foot? Understanding the Risks
Questions about nail fungus infection? Hello, doctor. I understand that having athlete's foot can easily lead to onychomycosis (fungal nail infection). If a family member has onychomycosis, does that mean they are more likely to develop athlete's foot first? P.S. This f...
Dr. Wu Yuxin Reply:
Athlete's foot and nail fungus are caused by the same fungal infection, so the skin and nails can certainly transmit the infection to each other. Fungal spores are naturally present in the air, and even if family members are infected, maintaining good hygiene practices and k...[Read More] Can Toenail Fungus Lead to Athlete's Foot? Understanding the Risks
Can You Use Freeze Spray for Treating Viral Warts?
Use cryotherapy spray to treat viral warts? Hello, doctor. As far as I know, cryotherapy is a treatment that uses liquid nitrogen to freeze and destroy infected skin. Can I use the freezing spray designed to kill cockroaches to spray on viral warts? If it can kill cockroaches, it...
Dr. Wu Yuxin Reply:
I'm not sure about that; I don't know what the freezing spray for killing cockroaches is.[Read More] Can You Use Freeze Spray for Treating Viral Warts?
Understanding Discoid Lupus Erythematosus: Treatment and Management Tips
Discoid lupus erythematosus Hello, doctor! I was recently diagnosed with discoid lupus erythematosus, with the lesions located on my ears and no other areas affected. My blood tests have all come back normal, so the doctor said it is localized discoid lupus erythematosus. I have ...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to lupus erythematosus, you can refer to the educational article from Chi Mei Medical Center at https://www.chimei.org.tw/main/cmh_department/59012/info/7390/A7390105.html. If the lesions of discoid lupus erythematosus have healed, medication ca...[Read More] Understanding Discoid Lupus Erythematosus: Treatment and Management Tips
Understanding Mosquito Bites: When to See a Dermatologist or Surgeon
Insect bites? On the evening of June 25th, my left upper arm was bitten by a mosquito. On June 26th, I developed redness and swelling. By June 27th, I started to notice pus, and I applied disinfectant and erythromycin ointment. On June 28th, the area of redness expanded to about ...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin disease. The prominent symptoms of redness, swelling, heat, pain, and pus are indicative of a bacterial infection following an insect bite. If the condition continues to worsen, it ma...[Read More] Understanding Mosquito Bites: When to See a Dermatologist or Surgeon
Severe Allergic Reaction to Bug Bite: Why Is My Skin Itching?
The skin has a severe allergic reaction from an insect bite, and after applying the medication prescribed by the doctor, other areas nearby have started to itch? I was bitten by an insect on my calf, and due to a severe allergic reaction, it became swollen and started to ooze. I ...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The most common issue is likely a strong allergic reaction to insect bites, or there may be an allergy to the ingredients or base of the topical ointment. If itching is sev...[Read More] Severe Allergic Reaction to Bug Bite: Why Is My Skin Itching?
Understanding Foot Skin Issues: Causes of Holes and Pain
Recently, there are many sores on the soles of my feet? There are many small holes on the soles of my feet. A few days ago, they were just red, and I would feel pain after walking a bit more than usual. However, after taking a shower today, they suddenly turned into many small ho...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Recently, with the hot, humid, and sultry weather, it could be plantar tinea pedis (athlete's foot). If the skin condition does not improve or worsens, it is advisable...[Read More] Understanding Foot Skin Issues: Causes of Holes and Pain
Effective Acne Treatment: A Guide to Using AHA and Retinoids
Acne treatment Hello, Doctor: Q1: Would you recommend alternating the application of tretinoin (A acid) and mandelic acid for treatment? Q2: Following up on the previous question, if it is recommended, what should be the order of application? Q3: I have redness and dark spots ...
Dr. Wu Yuxin Reply:
It is not recommended to use them on the same day. The method of use should be discussed with the physician who prescribed them to you. Without examining the actual skin lesions, an online consultation cannot provide a prescription recommendation.[Read More] Effective Acne Treatment: A Guide to Using AHA and Retinoids
Is Wrinkled Skin Normal After 8 Days of Oral A Acid for Psoriasis?
Is it normal for the skin on the fingers to wrinkle when a psoriasis patient takes oral acitretin? Hello, I was recently diagnosed with psoriasis by a dermatologist, and the doctor prescribed me oral retinoids. Today is the 8th day of my medication, and I've noticed that the...
Dr. Wu Yuxin Reply:
Any changes in the lesions after medication, or unexpected changes in other parts of the body, should be discussed face-to-face with the prescribing physician, as online consultations cannot provide diagnoses or treatment decisions.[Read More] Is Wrinkled Skin Normal After 8 Days of Oral A Acid for Psoriasis?
Understanding Café-au-Lait Spots and Lipomas: What You Need to Know
Café au lait spots and lipomas? Hello Doctor, I have noticed four very faint spots and one darker spot on my body, all larger than 1.5 cm. Could these be café-au-lait spots, or are they just regular birthmarks? Additionally, I can feel about three soft, movable lumps under my ski...
Dr. Wu Yuxin Reply:
Neurofibromas can be initially assessed based on clinical manifestations observed on the skin. It is recommended to consult a nearby dermatologist for an examination.[Read More] Understanding Café-au-Lait Spots and Lipomas: What You Need to Know