Understanding Unusual Skin Bumps: Causes and Treatments
Skin issues Hello, Doctor: I have developed a strange bump on my cheek that is not a pimple, but it appears to be raised. It feels like a small hard lump and is slightly painful to the touch. How should I handle this? Thank you for your help! I feel helpless.
Dr. Huang Ruiyun reply Dermatology
Hello: I apologize, but online diagnosis is not permitted as it may lead to misdiagnosis. This website is intended for further consultation after a known diagnosis. If you are truly troubled, please visit a dermatologist in person. Thank you.[Read More] Understanding Unusual Skin Bumps: Causes and Treatments
Laser Mole Removal: Aftercare, Costs, and Scar Prevention Tips
Laser mole removal How long do I need to use sunscreen after laser mole removal before I can return to normal activities without excessive sun protection? If the mole is not completely removed and grows back after a month, will I need to pay for the removal procedure again, or ju...
Dr. Huang Ruiyun reply Dermatology
Hello: In fact, sun protection is a lifestyle habit. While it doesn't have to be overly meticulous to the point of affecting daily activities, the more sun exposure you have, the higher the incidence of moles. If you are really concerned about the presence of moles, you shou...[Read More] Laser Mole Removal: Aftercare, Costs, and Scar Prevention Tips
How to Treat Freckles and Foot Odor: Expert Dermatologist Advice
Could you please provide the content you would like me to translate Hello, doctor. I've been troubled by freckles on both sides of my cheeks since childhood, and my soles tend to get very sweaty. Some people say this is foot odor. Is there a way to eliminate the bothersome f...
Dr. Huang Ruiyun reply Dermatology
Hello: Freckles can actually be effectively treated with laser therapy, but it depends on your willingness to try and whether your budget allows for it (maybe cut back a little during department store anniversary sales?). However, it's important to understand that freckles c...[Read More] How to Treat Freckles and Foot Odor: Expert Dermatologist Advice
Understanding Alcohol-Induced Skin Itching: Causes and Remedies
Skin itching Dr. Huang: May I ask why the skin becomes extremely itchy after drinking alcohol? Sometimes it occurs on the chest, other times on the legs, and I definitely need to see a dermatologist for medication. Is there a way to cure this condition?
Dr. Huang Ruiyun reply Dermatology
Hello: Alcohol allergies are related to individual constitution, and there is no cure for it. The best approach is to abstain from alcohol! Wishing you good health.[Read More] Understanding Alcohol-Induced Skin Itching: Causes and Remedies
Understanding Itchy Skin During Menstruation: Causes and Solutions
Menstruation is here. There is itching in the genital area? Recently, I've been experiencing itching in my lower body due to my menstrual period. I'm not sure why, but my genital area and the inner thighs are also very itchy. I've noticed that when I wash during th...
Dr. Huang Ruiyun reply Dermatology
Hello: It is not possible to diagnose an infection online. I recommend that you pay attention to the following: wear breathable cotton underwear on a daily basis, and during your menstrual period, choose ultra-thin sanitary pads with a delicate surface and breathable outer layer....[Read More] Understanding Itchy Skin During Menstruation: Causes and Solutions
How to Treat Dark Patches on the Neck: Dermatologist Insights
Neck..? Hello, Doctor Huang: I have a patch of darker skin on my neck that looks dirty, often leading people to think I haven't washed properly, and some even believe it's a mark from a failed suicide attempt. This has been quite distressing for me. I suspect it might b...
Dr. Huang Ruiyun reply Dermatology
Hello: I apologize, but online diagnoses are not permitted due to the risk of misdiagnosis. This website is intended for further consultation after a known diagnosis. If you are truly concerned, please visit a dermatologist in person. Thank you.[Read More] How to Treat Dark Patches on the Neck: Dermatologist Insights
Understanding Skin Yellowing: Causes and Solutions for a Healthy Complexion
Jaundice Hello, doctor. I have a naturally darker complexion and I don't pay much attention to sun protection, so I tend to look quite dark (though not as dark as indigenous people). My friends often tell me that I'm not dark but yellow. Recently, I've been paying ...
Dr. Huang Ruiyun reply Dermatology
Hello: If the yellowing of the skin is caused by carotenemia, the palms and soles may also appear yellow. You might want to check if this is the case for you. In addition to carrots, foods rich in carotenoids include pumpkin, bell peppers, corn, sweet potatoes, golden needles, go...[Read More] Understanding Skin Yellowing: Causes and Solutions for a Healthy Complexion
Understanding Electrosurgery for Mole Removal: Tips and Care
Regarding electrosurgery for mole removal? Hello Doctor: I had a mole on my face treated by a beautician. After the last treatment, most of the mole healed well, but a small part that was treated with electrosurgery grew back. So, I went back to the beautician for another electro...
Dr. Huang Ruiyun reply Dermatology
Please be reminded that deep wounds are likely to leave scars in the future. If you intend to use artificial skin, ensure that the wound shows no signs of redness, swelling, heat, or pain before application. Additionally, prepare sterile cotton swabs (available at pharmacies) and...[Read More] Understanding Electrosurgery for Mole Removal: Tips and Care
Understanding Red Spots on Your Palms: Causes and Treatments
Symptoms I am 19 years old. I have two spots on my palm that are bright red and seem to be getting larger. I remember that I didn't have them before, but I didn't pay attention to when they appeared.
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not permitted as they may lead to misdiagnosis. This website is intended for further consultation after a known diagnosis. If you are truly concerned, please visit a dermatologist in person. Thank you.[Read More] Understanding Red Spots on Your Palms: Causes and Treatments
Effective Skincare Tips for Managing Seborrheic Dermatitis
Seborrheic dermatitis Hello, doctor. I would like to ask you about my seborrheic dermatitis on my face. I have peeling and itching on both sides of my nose. I usually apply medication from the clinic, but it flares up again after a while. What kind of facial cleanser and moisturi...
Dr. Huang Ruiyun reply Dermatology
There are not many facial cleansers and moisturizers specifically designed for seborrheic dermatitis. Most patients still use general products. You can check at drugstores for items labeled for seborrheic dermatitis, or you can use anti-dandruff shampoos (such as Head & Shoul...[Read More] Effective Skincare Tips for Managing Seborrheic Dermatitis
Itchy Darkened Skin on Inner Thighs: Causes and Solutions
Inner thighs I have intense itching on both sides of my thighs near the genital area, which keeps me awake at night. Additionally, the skin in that area has turned completely dark, but there are no signs of any infection!
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but online diagnoses are not permitted due to the risk of misdiagnosis. This website is intended for further consultation after a known diagnosis. Please visit a dermatologist in person.[Read More] Itchy Darkened Skin on Inner Thighs: Causes and Solutions
How to Test for Allergens: Dermatology and Beyond
I would like to test for allergens? I would like to ask the doctor: I have been struggling with skin allergies since childhood, but as I have gotten older, I have even experienced nasal allergies in recent years. I would like to know how to test for allergens. Is it through a blo...
Dr. Huang Ruiyun reply Dermatology
Allergen testing under the National Health Insurance in Taiwan has many restrictions. In dermatology, it is limited to patients with atopic dermatitis under the age of two. In the past, otolaryngology could prescribe it for patients with allergic rhinitis, but it seems that is no...[Read More] How to Test for Allergens: Dermatology and Beyond
How to Care for Your Nose Skin: Tips for Managing Pimples and Pores
Regarding the skin of the nasal tip? My skin is generally good, with only a few freckles and no history of acne. However, I often have comedones on my forehead, temples, chin, and especially on the tip of my nose. Visually, aside from enlarged pores, I frequently notice pus when ...
Dr. Huang Ruiyun reply Dermatology
You may have a predisposition to rosacea, but a definitive diagnosis can only be made through an in-person consultation. It is recommended that you visit a dermatologist.[Read More] How to Care for Your Nose Skin: Tips for Managing Pimples and Pores
Effective Treatments for Acne Scars and Hyperpigmentation
Post-inflammatory hyperpigmentation (PIH) from acne scars? I previously had acne on my chin, and now that the acne has healed, there is still hyperpigmentation on my chin that has persisted for a long time. What medication should I apply? Can laser treatment help?
Dr. Huang Ruiyun reply Dermatology
This type of melanin deposition will actually fade over time, typically within about six months, and there is no need to spend money or effort on treatment.[Read More] Effective Treatments for Acne Scars and Hyperpigmentation
Does Silicone in Shampoo Cause Hair Loss? Expert Answers Your Questions
Silicone? Hair loss? Hello, Dr. Huang. I have some questions to ask you. 1. I read an article stating that some shampoos contain silicones, which may cause hair follicles to shrink over time and lead to hair loss. Is this true? If so, will the hair grow back? 2. I've been...
Dr. Huang Ruiyun reply Dermatology
1. Rumors. 2. It could be or it might not be. 3. Normal routine, stress relief, three months to six months.[Read More] Does Silicone in Shampoo Cause Hair Loss? Expert Answers Your Questions
Understanding Skin Irritation and Risks of Using Talcum Powder
Infection 1. I have a troubling issue because I have a virginity complex. Whenever I have an increased amount of discharge, I can't sleep well at night and often scratch my skin, leading to severe bleeding. This situation has persisted for a long time, and I don't want ...
Dr. Huang Ruiyun reply Dermatology
1. Frequent scratching of the skin can lead to stubborn chronic eczema. Using talcum powder for itching may help, but the key is to avoid scratching. 2. An online diagnosis of a disease is not possible, but it is unlikely that talcum powder is the cause; do not use imagination ...[Read More] Understanding Skin Irritation and Risks of Using Talcum Powder
Understanding Hair Loss: Sleep, Length, and Scalp Health
Hair issues! Dr. Huang: Hello! I would like to ask you a few questions. First: I usually go to bed around 11 PM, but for the past two to three months, I have been going to sleep at 1 or 2 AM, and sometimes even as late as 3 AM. Could this cause hair loss? Second: If the answer to...
Dr. Huang Ruiyun reply Dermatology
1. Possible. 2. Will. (Go to bed earlier!) 3. Will not. 4. Slightly.[Read More] Understanding Hair Loss: Sleep, Length, and Scalp Health
Can Laser Treatment Completely Remove My Birthmark? Costs and Sessions Explained
Questions about birthmarks? I have an oval-shaped brown birthmark on my calf, approximately 2.5cm by 4cm. I would like to know if it can be completely removed with laser treatment, how many sessions would it require, and what would be the estimated total cost?
Dr. Huang Ruiyun reply Dermatology
The efficacy of this type of birthmark can be described as "unpredictable." Multiple treatments are required (the number of sessions may vary based on response), and in half of the cases, even if the initial response is good, there is still a recurrence. Laser treatment...[Read More] Can Laser Treatment Completely Remove My Birthmark? Costs and Sessions Explained
Understanding Vitiligo: Causes, Prevention, and Treatment Options
Vitiligo Hello: 1. What causes vitiligo? 2. How can vitiligo be prevented? 3. What are the treatment options for vitiligo? 4. If detected early, can it prevent spreading? 5. Is there a connection between vitiligo and sunburn? 6. I heard that jumping into cold water immediately af...
Dr. Huang Ruiyun reply Dermatology
1. It may be an autoimmune disease, and the exact cause is unknown. 2. This is a matter of individual constitution, which is difficult to control; it is recommended to protect the skin as much as possible and avoid injuries that could lead to the formation of new vitiligo patches...[Read More] Understanding Vitiligo: Causes, Prevention, and Treatment Options
Persistent Folliculitis and Boils: Causes and Treatment Options
Recurrent folliculitis and furuncles? Hello Dr. Huang: I am not sure why I have been suffering from folliculitis on my buttocks. Could it be because I haven't been consistently using medication to completely eradicate it? I spend almost 24 hours a day in an air-conditioned r...
Dr. Huang Ruiyun reply Dermatology
Except for a few exceptions due to special physical conditions or genetic factors, most young individuals who repeatedly suffer from furuncles are otherwise healthy. Fortunately, these cases often improve on their own within a few years, but the episodes can cause significant dis...[Read More] Persistent Folliculitis and Boils: Causes and Treatment Options