Red Rash on Palm: Non-Itchy, Non-Painful, and Syphilis Negative
There are scaly red rashes on the palm that are neither painful nor itchy, but syphilis tests are negative? Hello Doctor: About two months ago, I had unprotected oral sex where I was the recipient. Approximately one week after the encounter, I noticed pink, non-painful, non-itchy...
Dr. Wu Yuxin Reply:
The lesions on the hand could be caused by various factors, and it is necessary to have them examined for a proper diagnosis. It is recommended to consult a nearby dermatologist for evaluation and treatment.[Read More] Red Rash on Palm: Non-Itchy, Non-Painful, and Syphilis Negative
Dealing with Finger Calluses: Causes, Symptoms, and Treatment Options
Calluses on fingers? I have had a peculiar habit since childhood, which is to rub my fingers, resulting in the formation of large calluses. Even when the calluses crack and bleed, causing sharp pain, I still tend to touch them. Currently, the calluses are soft and feel itchy when...
Dr. Wu Yuxin Reply:
Repeated friction on a specific area of the skin can lead to the formation of calluses, as seen in tennis or badminton players. This is a protective mechanism; however, if it is intentional, it is advisable to change the habit.[Read More] Dealing with Finger Calluses: Causes, Symptoms, and Treatment Options
Understanding the Differences in Acne Treatments: Is Brand Important?
Acne medication: Issues with Clindamycin? 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 a topical cream calle...
Dr. Wu Yuxin Reply:
Antibiotics should only be used when necessary; generally speaking, their efficacy does not vary significantly.[Read More] Understanding the Differences in Acne Treatments: Is Brand Important?
Dealing with a Split Toenail: Should You Cut It or Leave It?
Nail fracture This morning, I injured my toenail, causing it to bleed and partially tear. A small piece of the nail is still attached to the skin. Should I trim it off or leave it alone?
Dr. Wu Yuxin Reply:
If it is unstable, it is recommended to dispose of it.[Read More] Dealing with a Split Toenail: Should You Cut It or Leave It?
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
Is It Normal for a Mole to Fade in Color? Dermatologist Insights
The color of the mole has faded? Hello doctor, I would like to ask about a small black mole on my nostril. Recently, I noticed that it has suddenly changed to a very light gray color, making it look as if my face is slightly dirty and hasn't been cleaned properly. Is this no...
Dr. Wu Yuxin Reply:
It is advisable to consult a dermatologist for diagnosis and treatment.[Read More] Is It Normal for a Mole to Fade in Color? Dermatologist Insights
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
Can I Use Clear Ointment for Cheilitis? Expert Dermatologist Advice
Lip issues Can I apply a transparent ointment like "Ainwei Keli Shu" on my cheilitis? I previously consulted a doctor for my cheilitis, but I don't remember if I used this type of ointment, and I couldn't find any information online about its use on the lips.
Dr. Wu Yuxin Reply:
Xinghui Keli Shu ointment is not suitable for application on the lips.[Read More] Can I Use Clear Ointment for Cheilitis? Expert Dermatologist Advice
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
Understanding Itchy Bumps Behind the Knee: Causes and Solutions
Hello, doctor. I have some questions I would like to ask? Hello, doctor. Since I was young, I have experienced very itchy bumps that occasionally appear on the back of my knees. They usually go away after a while. Sometimes, when I bend my knees while driving, the back of my knee...
Dr. Wu Yuxin Reply:
Without being able to see the lesion, it is difficult to confirm the diagnosis. It is recommended to consult a nearby dermatologist for diagnosis and treatment.[Read More] Understanding Itchy Bumps Behind the Knee: Causes and Solutions
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
Can Sleep Recovery Reverse Male Pattern Baldness Caused by Insomnia?
Can male pattern baldness caused by insomnia be reversed after getting enough sleep? Hello doctor, I would like to ask if insomnia can cause male pattern baldness, and if getting enough sleep can reverse it? Thank you, doctor.
Dr. Wu Yuxin Reply:
Irregular lifestyle habits can indeed worsen male pattern baldness. It is advisable to make adjustments as soon as possible.[Read More] Can Sleep Recovery Reverse Male Pattern Baldness Caused by Insomnia?
Managing Solar Urticaria: Can Supplements Help or Just Sunscreen?
Solar urticaria Hello, doctor. I was recently diagnosed with solar urticaria. I came across some dietary supplements online that claim to change the body's constitution and reduce or even suppress outbreaks. The main ingredients include collagen, Streptococcus thermophilus f...
Dr. Wu Yuxin Reply:
Sunscreen is still the most important.[Read More] Managing Solar Urticaria: Can Supplements Help or Just Sunscreen?
Is It Safe to Take Minocycline with Antacids for Acne Treatment?
Oral medications for acne? I recently visited a clinic for acne, and the doctor prescribed the following oral medications to be taken twice a day: MINOCYCLINE 50mg, IBUPROFEN 400mg, and Oxethazaine. However, I later researched that Minocycline should not be taken with antacids, a...
Dr. Wu Yuxin Reply:
When a physician prescribes medication, it is based on immediate clinical considerations. If you have any questions, you should discuss them with your doctor, rather than seeking opinions from third parties who do not understand your medical condition.[Read More] Is It Safe to Take Minocycline with Antacids for Acne Treatment?
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