Effective Ways to Fade Hyperpigmentation Scars on Your Skin
How to lighten scars formed by melanin deposition? Dear Dr. Zheng, I hope this message finds you well. I would like to explain my situation: My skin type is prone to developing post-inflammatory hyperpigmentation, which appears as dark spots after minor scratches or eczema-rel...
Dr. Zheng Lizhen Reply:
Hello: Products containing L-ascorbic acid or sunscreen can accelerate the fading of pigmentation. Please consult a dermatologist for further advice. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Effective Ways to Fade Hyperpigmentation Scars on Your Skin
Understanding Small White Spots on Skin: Causes and Treatments
Hello? Hello Doctor, I have a question: Recently, I've been noticing small white spots appearing on my body. They vary in size and are distributed all over. Upon closer inspection, these white spots seem to resemble scars, and they seem to be increasing in number. What condi...
Dr. Huang Ruiyun Reply:
I'm sorry, but online diagnoses are not possible. If you are really troubled, please visit a dermatologist in person.[Read More] Understanding Small White Spots on Skin: Causes and Treatments
Understanding Red and Black Skin Rashes: Are They Signs of Skin Cancer?
Red and black rashes on the body? Hello, doctor. In recent years, I have developed several red and black spots on my body. The red ones are smaller and mostly on my limbs, while those on my abdomen are about 0.3 centimeters and numerous. The black moles on my body and shoulders a...
Dr. Jiang Zheen Reply:
Based on your description, the red and black spots on your skin should be normal, but the safest option is to consult a dermatologist for evaluation. Wishing you well.[Read More] Understanding Red and Black Skin Rashes: Are They Signs of Skin Cancer?
Understanding Unexplained Red Spots on Skin: Causes and Solutions
Red spots on the skin? Red spots often appear on my arms unexpectedly, and over time they turn dark and remain under the skin. I'm not sure what they are, and they don't appear in a regular pattern; sometimes I notice a few after one or two months, while other times I m...
Dr. Huang Ruiyun Reply:
If there are only a few spots that are less than 1mm in size and change from red to brown, and they are likely to resolve on their own, there is no need to be concerned about them.[Read More] Understanding Unexplained Red Spots on Skin: Causes and Solutions
Can Sweat Spots Be Permanently Cured? Expert Insights for Summer Care
Tinea Versicolor Hello Dr. Jiang: Can sweat spots be completely cured? Summer is here again. Thank you.
Dr. Jiang Zheen Reply:
Tinea Versicolor is not easily cured and often recurs every summer. Using antifungal cleansing products such as Selsun Blue shampoo or other antifungal body washes during the summer can help prevent its occurrence. Wishing you safety and health.[Read More] Can Sweat Spots Be Permanently Cured? Expert Insights for Summer Care
Understanding Black Spots on the Tongue: Causes and Concerns
Black spots on the tongue? Hello doctor, my tongue has had black spots since high school or possibly since middle school. Initially, there was only one spot, but now it seems to be increasing. From some related reports, I learned that it might be related to polyps in the gastroin...
Dr. Huang Ruiyun Reply:
An online diagnosis cannot be made; it is recommended that you see an otolaryngologist.[Read More] Understanding Black Spots on the Tongue: Causes and Concerns
Understanding Folliculitis vs. Seborrheic Dermatitis: Symptoms and Treatments
Folliculitis? Dr. Huang... My scalp has had small red spots for the past week or two... they are tiny (not as large as the pimples on my face)... that area feels a bit itchy... and there are also some small flakes of skin... Is this folliculitis? Or could this be a symptom of seb...
Dr. Huang Ruiyun Reply:
Your uncontrollable obsessive anxiety regarding hair issues has exceeded the normal level of concern that most people have about such matters. It is time to seek help from a psychiatrist.[Read More] Understanding Folliculitis vs. Seborrheic Dermatitis: Symptoms and Treatments
Understanding Scabies: Treatment Options and Home Care Tips
Has my whole family contracted scabies? How can we treat and cure it? Hello Dr. Huang, First, let me mention that my family lives in Kaohsiung, while I work at the Hsinchu Science Park. About two years ago, my father visited the Datong Hospital due to itching, and the doctor dia...
Dr. Huang Ruiyun Reply:
It is still advisable to seek in-person medical care rather than relying on online diagnosis and prescriptions. Scabies can be effectively treated if the correct methods are followed. After the scabies mites are eliminated, there may still be some residual itching, but it will be...[Read More] Understanding Scabies: Treatment Options and Home Care Tips
Effective Skincare Tips for Clear, Radiant, and Acne-Free Skin
I want to take care of my skin? To maintain healthy skin that appears rosy and fair without acne, consider the following skincare tips: 1. **Cleansing**: Use a gentle cleanser suitable for your skin type to remove dirt and impurities without stripping natural oils. 2. **Moistur...
Dr. Huang Ruiyun Reply:
During the day, apply sunscreen, and at night, use alpha hydroxy acids (AHAs). However, genetic predisposition, gender, and individual constitution are significant factors that determine skin type, so results may vary from person to person. It is not advisable to set such perfect...[Read More] Effective Skincare Tips for Clear, Radiant, and Acne-Free Skin
Understanding Small Red Dots on Arms: Causes and Treatments
Red spots On the upper arm, there are small red spots resembling blood blisters, approximately 0.2 centimeters in diameter, and there are not many of them.
Dr. Huang Ruiyun Reply:
Online diagnosis is not permitted; please visit a dermatologist in person.[Read More] Understanding Small Red Dots on Arms: Causes and Treatments
Red Spots on Baby's Heel: Causes and Concerns for Parents
Small red spots on the heel of the foot? An 11-month-old child has recently developed about seven to eight small red spots on the heels of their feet. The child is currently learning to walk, and the parents are quite concerned about the cause. We kindly request guidance on this ...
Dr. Huang Ruiyun Reply:
An online diagnosis is not possible; if you are really concerned, please take him to see a dermatologist.[Read More] Red Spots on Baby's Heel: Causes and Concerns for Parents
Understanding Neck Acne: Causes, Treatments, and Prevention Tips
Acne on the neck? Hello Dr. Jiang: Two months ago, I had persistent acne on my face, primarily around my nose and chin. I visited a dermatologist who prescribed both oral and topical medications. After about three days of treatment, the acne cleared up, but the affected areas bec...
Dr. Jiang Zheen Reply:
In general, acne treatment typically requires at least 2-3 months, so you need to continue treatment for a longer period to prevent recurrence. It is also possible for acne to occur on the neck, but it rarely causes significant itching. Wishing you well.[Read More] Understanding Neck Acne: Causes, Treatments, and Prevention Tips
Understanding Hereditary Telangiectasia: A Dermatological Perspective
Hereditary Hemorrhagic Telangiectasia I have had small red spots from my hands to my arms since childhood. The most are on my palms, and they are neither itchy nor painful, nor do they protrude. They tend to increase in number when I get warm, and they have also slightly enlarged...
Dr. Huang Ruiyun Reply:
If diagnosed at a very young age, it is recommended that you visit a dermatology department at a medical center to confirm the diagnosis and determine if long-term follow-up is necessary. This condition is inherited in an autosomal dominant manner, so the probability of inheritan...[Read More] Understanding Hereditary Telangiectasia: A Dermatological Perspective
Understanding Chest Acne: Causes and Effective Treatments
Hello, Dr. Jiang? I have very few acne lesions on my face and back, but I have developed something similar to acne on my chest. The puzzling thing is that it hasn't disappeared for over a month, and it appears as hard bumps with pigmentation in the same area. Even when it se...
Dr. Jiang Zheen Reply:
You should continue treating your acne, whether with topical or oral medications. Generally, the treatment course for acne lasts about 4 to 6 months. Wishing you well.[Read More] Understanding Chest Acne: Causes and Effective Treatments
Can Folliculitis Be Cured or Just Managed with Medication?
Folliculitis Dear Doctor: A few years ago, I developed black spots on my skin, and a doctor at a small dermatology clinic diagnosed me with "follicular inflammation." I purchased their expensive topical medication, but it did not cure the condition. I would like to ask ...
Dr. Zheng Lizhen Reply:
Hello: Folliculitis is treatable, but sweating or being in a humid environment, combined with bacteria, can lead to a recurrence of inflammation. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Can Folliculitis Be Cured or Just Managed with Medication?
Understanding White Spots on the Penis: Causes and Concerns
It seems strange? Recently, after having intercourse with my girlfriend, I noticed white spots appearing on my glans. What could be the reason for this? Additionally, there are also white spots between my glans and the foreskin.
Dr. Jiang Zheen Reply:
It is possible that there is a Candida infection, and you should seek treatment from a dermatologist. Wishing you well.[Read More] Understanding White Spots on the Penis: Causes and Concerns
Understanding Eczema vs. Athlete's Foot: Treatment Confusion Explained
Eczema and athlete's foot? Hello Dr. Jiang, I would like to ask about my situation. I visited two different hospitals for dermatology. Since I ran out of my ointment, I went to a clinic. The first hospital diagnosed me with athlete's foot, and the ointment's name s...
Dr. Jiang Zheen Reply:
Athlete's foot often first appears as peeling or blisters between the toes. If applying antifungal medication improves the condition, it is more likely to be athlete's foot. However, if you apply eczema medication, the condition may worsen. Wishing you safety and health...[Read More] Understanding Eczema vs. Athlete's Foot: Treatment Confusion Explained
How to Treat Red Acne Scars and Prevent Future Breakouts
Red scars left by acne on the face? Hello Doctor: Every time I get acne, I am left with red spots that feel a bit hard and do not go away. I haven't picked at them; why does this happen? Also, what methods can I use to eliminate scars on my face? Thank you for your response.
Dr. Zheng Lizhen Reply:
Hello! Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion, with laser resurfacing being the most common me...[Read More] How to Treat Red Acne Scars and Prevent Future Breakouts
Understanding Red Spots on Legs: Are They Related to SLE?
Petechiae on the lower extremities? Hello, my girlfriend developed small red spots on both legs two weeks ago, which are not swollen or itchy. As of today, they have spread to the knee area, and the earlier spots have not faded. She has some immune function abnormalities and curr...
Dr. Huang Ruiyun Reply:
"Red spots" is not a diagnosis, so I cannot provide further answers to your questions. Online platforms cannot make diagnoses; it is best to consult a physician in person.[Read More] Understanding Red Spots on Legs: Are They Related to SLE?
Red Bumps on Inner Thigh: Causes and When to See a Doctor
Red spots appeared on the inner thigh? Hello: Recently, I have noticed some round red spots on the inner thigh that look like mosquito bites. I'm not sure if it's flea bites or if I have a fungal infection. Should I see a doctor, or will it resolve on its own? Thank you...
Dr. Huang Ruiyun Reply:
Online diagnosis is not permitted. If the issue persists and is causing significant distress, please visit a dermatologist in person.[Read More] Red Bumps on Inner Thigh: Causes and When to See a Doctor