Understanding Patchy Beard Growth: Causes and Treatment Options
Some areas lack facial hair? I have a patch on my chin about the size of a ten-dollar coin where hair has suddenly stopped growing. This situation has not occurred before. I later noticed that there are also areas near my chin close to my neck where hair is not growing. As a fore...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but an online diagnosis cannot be made. However, your issue may be alopecia areata. To confirm the diagnosis, please visit a dermatologist in person. The treatment for alopecia areata is often not very effective, but it is likely to resolve on its own after a few ...[Read More] Understanding Patchy Beard Growth: Causes and Treatment Options
Dealing with Acne and Double Chin: Simple Solutions for Oily Skin
Acne and double chin? Hello, I have two questions that I would like you to answer. First: I have oily skin, and most of my acne is due to inflamed comedones. I have a lot of comedones on my face. What can I do to reduce their number? Second: Recently, I suddenly developed a doubl...
Dr. Huang Ruiyun reply Dermatology
Acne is related to individual constitution, and you can conveniently find a dermatologist nearby for treatment. Additionally, avoid staying up late, refrain from picking at your skin, do not eat late-night snacks, avoid binge eating, and limit your intake of sweets and sugary bev...[Read More] Dealing with Acne and Double Chin: Simple Solutions for Oily Skin
Increased Hair Loss After Surgery: Causes and Solutions Explained
Recently, there has been a significant increase in hair loss? Doctor, I have had hair loss issues in the past, but recently after undergoing a circumcision surgery, I have noticed that the amount of hair loss has doubled compared to before. Could this be related to the anti-infla...
Dr. Huang Ruiyun reply Dermatology
Anti-inflammatory medications should not be related to hair loss; rather, the stress from surgery may be a contributing factor. Hair loss caused by stress can recover, but male pattern baldness is more difficult to treat. Hair transplantation is still not inexpensive, and our fac...[Read More] Increased Hair Loss After Surgery: Causes and Solutions Explained
Understanding Microvascular Ruptures: Causes and Skin Care Tips
Microvascular rupture I have noticed that the skin on the outside of my testicles has developed small blood spots 3 to 4 times this year. Upon closer inspection, it seems to be on the microcapillaries, but they haven't ruptured, which is why they appear as small blood spots....
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnosis is not possible. If you are really troubled, please visit a urology or dermatology clinic in person.[Read More] Understanding Microvascular Ruptures: Causes and Skin Care Tips
Understanding Hair Loss: Causes and Solutions for Persistent Shedding
I'm sorry, but I need more context to provide an accurate translation. Could you please provide additional information or clarify your request? I have been experiencing hair loss since childhood, with cycles of regrowth and shedding. I have visited many hospitals for examina...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not permitted. If you are truly concerned, please visit a dermatology clinic at a medical center in person. Hair loss itself typically does not have specific medications for treatment; the main focus is to check for any issues with other o...[Read More] Understanding Hair Loss: Causes and Solutions for Persistent Shedding
Severe Acne Woes: Seeking Effective Treatment and Solutions
Acne Hello Doctor: I would like to ask about my acne situation. I used to have acne, but it was not very severe. However, I don't know why it has become very serious in the past two to three months, with many breakouts. Many people have asked me why my acne is so severe. I w...
Dr. Huang Ruiyun reply Dermatology
Moderate to severe acne requires treatment for at least three months before noticeable results can be seen, so attending just one or two outpatient visits is not very effective. If you are in the Taipei area, you can follow up with treatment at a public hospital or a non-profit h...[Read More] Severe Acne Woes: Seeking Effective Treatment and Solutions
Why Am I Still Struggling with Acne at 15? Effective Treatment Tips
Why am I experiencing persistent acne breakouts? I am a 15-year-old middle school girl, but I have been experiencing acne on my chin and forehead. Despite using topical and oral medications, there has been little improvement, and the acne on my chin has actually worsened. I have ...
Dr. Huang Ruiyun reply Dermatology
1. Not necessarily. 2. Acne is related to genetics; it can be treated, but there is no definitive cure. Avoid staying up late, refrain from picking at the skin, do not eat late-night snacks, avoid binge eating, and limit the intake of sweets and sugary beverages. Long-term adhere...[Read More] Why Am I Still Struggling with Acne at 15? Effective Treatment Tips
Finasteride Use and Pregnancy: What Couples Need to Know
Taking Boscalid and Preparing for Pregnancy Hello, I am a 33-year-old male. Due to symptoms of male pattern baldness, I started taking finasteride (Proscar) over three years ago after being prescribed by a dermatologist at a hospital. My hair loss has improved. Recently, my wife ...
Dr. Huang Ruiyun reply Dermatology
The second statement is credible. Currently, there are no reports confirming a link between the correct use of finasteride by men without indications and the occurrence of fetal malformations in their partners. In animal studies, when pregnant rhesus monkeys were administered dos...[Read More] Finasteride Use and Pregnancy: What Couples Need to Know
Understanding Furunculosis: Causes, Treatment, and Prevention Tips
Furunculosis Hello Doctor: My boyfriend developed small red bumps on the sides of his scalp and on his calves due to military service. They are not itchy. A visit to the dermatologist diagnosed it as folliculitis, but a few days later at a larger hospital, it was diagnosed as fur...
Dr. Huang Ruiyun reply Dermatology
The primary cause is often bacterial infection, but there are other possibilities as well. Avoid staying up late, do not put too much pressure on yourself, and prevent localized heat and humidity while keeping your clothing clean. As for the medication prescribed by the doctor, u...[Read More] Understanding Furunculosis: Causes, Treatment, and Prevention Tips
Understanding and Treating Unusual Skin Conditions on Thighs
Distress Doctor, I have a strange skin condition on the inner thigh. It started as a small red dot, but it has increasingly spread, and the infected area leaves a gray scar. The outermost part is a red rash, which is very itchy and continues to spread. What could this be, and wha...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not possible. If you are really troubled, please visit a dermatologist in person.[Read More] Understanding and Treating Unusual Skin Conditions on Thighs
Will I Inherit Male Pattern Baldness from My Grandfather?
Regarding hereditary hair loss? I have a question. My hair texture is slightly curly like my mother's, and my grandfather has male pattern baldness, but there is no hereditary baldness on my father's side. Will I end up bald like my grandfather?
Dr. Huang Ruiyun reply Dermatology
It's not certain; there's also that possibility. I've seen many boys become anxious and even depressed over worries about whether they will go bald, which is really unnecessary. After all, what’s in your head is more important than what’s on it. Even if you do star...[Read More] Will I Inherit Male Pattern Baldness from My Grandfather?
Effects of Mercury-Containing Skin Products and Safe Whitening Alternatives
Topical medications containing mercury? If my skin comes into contact with products containing mercury, what symptoms might occur? Is it better to avoid using whitening products? Where can I test whitening products for mercury content, and what is the approximate cost? Thank you ...
Dr. Huang Ruiyun reply Dermatology
Please contact the local health department (government agency), as the original product is required for testing purposes.[Read More] Effects of Mercury-Containing Skin Products and Safe Whitening Alternatives
Can Sunscreen Restore Your Natural Skin Tone? A Dermatology Perspective
Whitening Thank you for your previous response. Will using sunscreen return my skin to its previous color? (Congenital)
Dr. Huang Ruiyun reply Dermatology
The maximum level of whiteness you can achieve is limited to the skin that has not been exposed to sunlight, and it requires several months of time.[Read More] Can Sunscreen Restore Your Natural Skin Tone? A Dermatology Perspective
Understanding Seborrheic Skin: Tips for Seasonal Care and Product Recommendations
Seborrheic skin Dear Doctor: I usually have combination skin, but during seasonal changes and in winter, my face still itches after applying lotion. I experience itching and flaking in the eyebrow and upper eyelid areas, and the skin around my eyes is very dry. Does this indicate...
Dr. Huang Ruiyun reply Dermatology
It could be seborrheic dermatitis, but an online diagnosis cannot be confirmed. You may try using products with higher moisturizing properties and avoid staying up late. If the condition remains severe, it is advisable to consult a dermatologist.[Read More] Understanding Seborrheic Skin: Tips for Seasonal Care and Product Recommendations
Understanding Anal Irritation: When to See a Dermatologist
Redness in the buttocks..? Hello... I am a gay man... I recently had sexual intercourse, specifically anal sex... It was my first time, and I experienced some bleeding... After four days, I noticed that my anus is red and irritated... Should I see a dermatologist? I am very worri...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not permitted. If you are truly concerned, please visit a colorectal surgery clinic in person.[Read More] Understanding Anal Irritation: When to See a Dermatologist
Understanding Painful Bumps Near Your Fingernail: When to See a Dermatologist
Pimples on fingers??? Hello, Doctor! About two days ago, I noticed a red, swollen bump resembling a pimple next to the skin beside my left middle fingernail. It has a white substance inside that looks like pus. It doesn't bother me unless I press on it, and pressing it cause...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not permitted. If you are truly troubled, please visit a dermatologist or a surgical outpatient clinic in person.[Read More] Understanding Painful Bumps Near Your Fingernail: When to See a Dermatologist
Can White Hair Be Stopped or Reversed? Expert Insights on Hair Color Change
White hair Hello Dr. Huang: I have had premature graying since I was young, but it wasn't severe. In the past two years, I have noticed a rapid increase in white hair, and now about one-third of my hair is white. Is there any way to stop my hair from turning white? Additiona...
Dr. Huang Ruiyun reply Dermatology
Why not embrace it? Alternative thinking: Personally, I think white hair can look quite nice, so I lighten my black hair a bit instead of dyeing it to cover the gray. (Cool, right?)[Read More] Can White Hair Be Stopped or Reversed? Expert Insights on Hair Color Change
How to Safely Lighten Skin After Using Whitening Creams
Skin tanning Hello, I am a 16-year-old male. I was introduced to a bearberry whitening cream, and the more I apply it, the darker my skin seems to get. I saw on TV that these products might contain mercury, which I suspect is true since I haven't been exposed to much sunligh...
Dr. Huang Ruiyun reply Dermatology
If it is a product from a reputable manufacturer approved by the Department of Health, it will not contain mercury, so avoid purchasing products of unknown origin. In fact, skin color is largely determined by genetics, and the effectiveness of whitening products is limited. The b...[Read More] How to Safely Lighten Skin After Using Whitening Creams
Understanding Viral Warts: Treatment, Concerns, and Prevention Tips
There are five warts that have appeared on the right hand? About 2 to 3 months ago, a growth appeared on the flesh of my right middle finger. At first, I thought it was something similar to a corn on my mother's foot, but it kept growing larger and developed some dark spots....
Dr. Huang Ruiyun reply Dermatology
It usually takes two to three weeks to fall off. It's not that easily transmissible; otherwise, your left hand and face would have already been affected. Stop overthinking.[Read More] Understanding Viral Warts: Treatment, Concerns, and Prevention Tips
Understanding Stevens-Johnson Syndrome: Causes, Symptoms, and Treatments
Stevens-Johnson Syndrome What is Stevens-Johnson Syndrome, how does it occur, what are the other symptoms, and how is it treated?
Dr. Huang Ruiyun reply Dermatology
Causes: Drug-induced, infection-related, or unknown reasons. Symptoms: Typical target-like rash with involvement of at least two mucosal sites. Treatment: Primarily supportive therapy, or early, high-dose, short-term corticosteroids.[Read More] Understanding Stevens-Johnson Syndrome: Causes, Symptoms, and Treatments