Understanding Transient Red Spots on the Chest: Causes and Treatments
Red rash on the chest? I sometimes have red spots on my chest that do not hurt or itch; they are not growths (not acne). Sometimes they cover my entire chest and are about the size of a small marble. After observing them multiple times, I noticed they usually fade away on their o...
Dr. Zhang Zhibo Reply:
Hello: If possible, please take photos before and after the outbreak for easier diagnosis or communication. Generally, allergies do not necessarily have to be itchy; as long as the swelling subsides within a few hours, it can be classified as urticaria. If there is a chronic carr...[Read More] Understanding Transient Red Spots on the Chest: Causes and Treatments
Understanding Transient Red Spots on the Chest: Causes and Solutions
Erythema on the chest? I sometimes have small red spots on my chest that are not painful or itchy, and they are not lesions (not acne). Occasionally, they can cover my entire chest, and their size is similar to that of a small marble. After observing them multiple times, I notice...
Dr. Zhang Zhibo Reply:
Hello: The symptoms you described are consistent with urticaria. The causes can include medications and food, but sometimes they are also related to weather changes and fluctuations in temperature or emotions. If the frequency of outbreaks is high, a blood test can be considered;...[Read More] Understanding Transient Red Spots on the Chest: Causes and Solutions
Understanding Chin Acne: When to See a Dermatologist
Acne? I have something on my chin that looks like pimples on both sides, resembling comedones, and they are in a row. Should I see a doctor? I'm worried.
Dr. Zhang Zhibo Reply:
Hello: Generally, non-red and non-painful white papules may be whiteheads. You can visit a hospital or clinic for comedone extraction. If there is redness, swelling, and pain, it may be inflammatory acne, which can be treated with oral and topical medications. It is still best to...[Read More] Understanding Chin Acne: When to See a Dermatologist
Long-Term Acne Treatment: Risks and Effects on Liver and Kidneys
Acne Dear Dr. Jiang: I have been experiencing acne for nearly six months and started seeing a dermatologist during that time. Since then, I have been taking medication daily (one packet per day). I have been on this regimen for six months, and I am concerned about potential adv...
Dr. Jiang Zheen Reply:
The listed medications can be safely taken under the assessment of a qualified physician. However, it is advisable to return for follow-up appointments as scheduled.[Read More] Long-Term Acne Treatment: Risks and Effects on Liver and Kidneys
Why Are My Skin Spots Raised? Understanding Rapid Changes and Care
Could you please clarify the issue regarding the raised spots? Hello, doctor. I have a question about why spots are becoming raised on my cheeks, particularly on the left and right sides of my face. They are spreading rapidly. I have oily skin with slightly enlarged pores and oft...
Dr. Lin Mingxiu Reply:
1. Raised spots on the zygomatic bone and cheeks are most commonly seborrheic keratosis, but if they spread rapidly (growing significantly or quickly), other lesions should be suspected, and a visit to a dermatologist for diagnosis is necessary! 2. Acne that worsens with the me...[Read More] Why Are My Skin Spots Raised? Understanding Rapid Changes and Care
Understanding Persistent Rash on Hands: Causes and Concerns
Rash on the hand? Dear Doctor, I apologize for interrupting you during your busy schedule. My situation is as follows: at the beginning of this month, I suddenly developed some small white bumps on the back of my right hand, located around the joints of my index and middle finge...
Dr. Zhang Zhibo Reply:
Hello Albert: Regarding the sudden appearance of itchy white spots on the back of your hand, this medical history suggests acute papular eczema; however, it is unusual that it has not resolved after three weeks. If you have been undergoing continuous treatment, it should improve,...[Read More] Understanding Persistent Rash on Hands: Causes and Concerns
Understanding Raised Moles: When to Seek Medical Attention
A mole has become raised? Hello Doctor: I have a mole on my face that has recently become raised and feels slightly painful to the touch, similar to a pimple. Could this be a change in the mole, or is it just a pimple developing on top of it? At what point should I seek medical a...
Dr. Jiang Yujiao Reply:
Dear Hanabi: Sometimes it is quite coincidental to have acne right above a mole; as long as the acne is treated properly, everything should be fine. Wishing you peace and health. Sincerely, Dr. Jiang Yu-Jiao, Director of the Dermatology Department, Taoyuan Hospital, Ministry of H...[Read More] Understanding Raised Moles: When to Seek Medical Attention
Understanding Acne: Your Guide to Effective Treatment Options
Acne issues? I would like to ask the doctor! I want to see a dermatologist for acne, thank you, doctor.
Dr. Zhang Zhibo Reply:
Hello, Xiaoxuan: If there are dermatology clinics nearby, you can consult them. It's essential to see a professional in person for a proper discussion about treatment![Read More] Understanding Acne: Your Guide to Effective Treatment Options
When Can You Get Scar Treatment After Acne Clears Up?
Can scars be treated when there are no acne lesions on the face? Hello Dr. Huang, I visited you for a consultation some time ago, and my facial acne has almost cleared up. I would like to ask under what conditions my skin health would be suitable for scar removal treatments?
Dr. Huang Ruiyun Reply:
Hello! The term "acne scars" can be further classified in pathology as follows: 1. There are residual red or dark marks where the skin texture remains unchanged, without any elevation, depression, or wrinkling. This condition typically does not require treatment, as it ...[Read More] When Can You Get Scar Treatment After Acne Clears Up?
Which Specialist to Consult for Painful Lip Bumps: Dermatology or Gynecology?
Which specialty should I see? I went to see a gynecologist because I had a painful lump on my labia. The doctor diagnosed it as an acne lesion and prescribed some medication, asking me to return for a follow-up in three days. They may need to use a needle to drain the affected ar...
Dr. Zhang Zhibo Reply:
Hello: If a cyst is located in the vulvar area, it is advisable to consult a dermatologist. If it recurs, one should consider a Bartholin cyst. Here is a brief introduction to Bartholin cysts: Clinical presentation: The cystic mass is located in the lower posterior part of the l...[Read More] Which Specialist to Consult for Painful Lip Bumps: Dermatology or Gynecology?
Managing Eczema, Blackheads, and Common Skin Treatments: Your Questions Answered
excuse me? Hello, Doctor: 1. I have chronic eczema that causes peeling. After visiting a dermatologist, the doctor recommended using a corticosteroid ointment along with oral medication. Will this treatment improve the peeling? 2. My nose has small spots that look like blackhe...
Dr. Zhang Zhibo Reply:
Hello: 1. The final step of chronic eczema is peeling. The use of topical corticosteroids combined with oral medications is effective for itching, and adding moisturizing agents is beneficial for peeling. 2. For blackheads caused by excessive sebaceous gland activity, medications...[Read More] Managing Eczema, Blackheads, and Common Skin Treatments: Your Questions Answered
Understanding Acne Below the Ear: Causes and Health Signals
excuse me? The appearance of pimples below the ear, along with warm breath similar to that experienced during a fever, may indicate an underlying issue. Possible causes could include skin infections, such as folliculitis or acne, or even a reaction to stress or hormonal changes. ...
Dr. Hong Zhengsheng Reply:
Hello: I apologize for not being able to provide a diagnosis based solely on your description. The best advice for you is to consult a trusted dermatologist. I recommend that when your skin exhibits the symptoms you described, you should promptly visit a public hospital in your c...[Read More] Understanding Acne Below the Ear: Causes and Health Signals
Understanding and Treating Blackheads on the Nose: Effective Solutions
Nasal blackheads Hello, doctor: To treat blackheads on the nose, vitamin A acid can be used. However, I find that while using a cleanser designed for acne, it works temporarily, but why do they still keep coming back? Is there a permanent solution?
Dr. Jiang Zheen Reply:
It will improve after puberty; you can use alpha hydroxy acids for chemical exfoliation to promote skin health.[Read More] Understanding and Treating Blackheads on the Nose: Effective Solutions
Effective Solutions for Acne on Back and Arms: A Dermatologist's Guide
Acne This year, I am in the ninth grade and I really like to keep clean, but I have acne, and it's also on my back and arms. What should I do, doctor?
Dr. Jiang Yujiao Reply:
Dear Xiao Jie: Acne occurs in areas where sebaceous glands are blocked. Excessive sebum production and an accumulation of keratin can easily lead to blockages. Use oil-free soap or acne-specific soap for frequent cleansing. If necessary, seek medical attention for topical treatme...[Read More] Effective Solutions for Acne on Back and Arms: A Dermatologist's Guide
Understanding Acne in Uncommon Areas: Armpits and Ears
Acne on the ears and underarms? I recently noticed something that looks like a pimple in my armpit. It's swollen and painful when pressed, and it feels a bit hard. It's been there for a week. It seems to get more swollen when I try to squeeze it, but after a few days of...
Dr. Hong Zhengsheng Reply:
Hello babyclaires: Acne, folliculitis, sebaceous cysts, fibromas, and skin tumors are all possible causes. I apologize for not being able to provide a diagnosis based solely on your description. The best advice is to consult a trusted dermatologist. I recommend that when you noti...[Read More] Understanding Acne in Uncommon Areas: Armpits and Ears
Effective Solutions for Skin Issues: Cracked Skin, Scars, and Stretch Marks
Please provide the content you would like Hello, Doctor: Previously, I asked you about the cracked, rough skin on my lower back and buttocks (which resembles a leopard pattern). You mentioned that it would be helpful to know if it gets worse in winter or summer, or if there are a...
Dr. Zhang Zhibo Reply:
Hello: Regarding issues with the lower back and buttocks that resemble "winter eczema," the focus should be on moisturizing agents or anti-inflammatory medications for treatment. There are many types of moisturizing products that can be tried. In terms of medications, o...[Read More] Effective Solutions for Skin Issues: Cracked Skin, Scars, and Stretch Marks
Can You Catch Flat Warts from Touching an Infected Person?
Flat warts If you had contact with a patient who has flat warts and did not disinfect your hands, only washing them with body wash, and then touched your own acne an hour later, there is a possibility of transmission. Flat warts are caused by the human papillomavirus (HPV), which...
Dr. Hong Zhengsheng Reply:
Hello, Ms. Yan-Jing: In your letter, you mentioned, "I have come into contact with a patient with flat warts and did not disinfect my hands..." → It is recommended that you consult a dermatologist to determine whether it is indeed flat warts or another condition. You al...[Read More] Can You Catch Flat Warts from Touching an Infected Person?
Improving Dark and Cracked Skin on the Buttocks: Expert Tips
Skin of the buttocks Hello Dr. Chang: I have large areas of darker skin on my lower back and buttocks that appear cracked. I'm wondering if there is any way to improve this condition, as it looks unclean. I'm not sure if it's due to dryness or prolonged friction fr...
Dr. Zhang Zhibo Reply:
Hello: Based on your description, it could be chronic eczema. If there are circular red patches, you should also consider tinea corporis. Additionally, I would like to ask if there have been any treatments or recurrence, or any exacerbating factors (is it worse in summer or winte...[Read More] Improving Dark and Cracked Skin on the Buttocks: Expert Tips
Why Did My Skin Break Out After Using Allergy Cream?
Why do I develop a lot of acne after applying allergy medication? I would like to ask, last week I improperly used alpha hydroxy acid, which caused some redness on my cheekbones. I immediately went to see a doctor and received an allergy cream, which helped reduce the redness aft...
Dr. Hong Zhengsheng Reply:
Hello, cat owner: The best advice is to "find a dermatologist you trust and schedule an appointment." I recommend that when your cat exhibits the described symptoms, you should promptly visit a public hospital in your city or county and consult with a dermatologist. All...[Read More] Why Did My Skin Break Out After Using Allergy Cream?
Can Pregnant Women Use Rolanxian Gel and Niacinamide Products?
Could you please clarify your question regarding the use of Lansoprazole and fruit acids? I am currently pregnant and would like to ask the doctor if it is safe to use Roaccutane acne gel. Additionally, can I use Neostrata glycolic acid skincare products?
Dr. Huang Ruiyun Reply:
Sure.[Read More] Can Pregnant Women Use Rolanxian Gel and Niacinamide Products?