Rash, Dermatology FAQ - Page 27

Share to:
Managing Chronic Urticaria and Sensitive Skin: Tips and Insights

Skin allergy issues? Hello Dr. Jiang, I would like to ask a few questions. I have chronic urticaria, which doesn't flare up often, usually only during seasonal changes. In middle school, I didn't have acne, but during my vocational school years, I started to develop sm...


Dr. Jiang Zheen Reply:
The rash you've developed these days seems more like seasonal eczema. You should apply some eczema cream and avoid using retinoids. Wishing you peace, Jesus loves you.

[Read More] Managing Chronic Urticaria and Sensitive Skin: Tips and Insights


Understanding Genital Ulcers: Causes, Symptoms, and Concerns

Ulcers on the genital organs? Hello: My boyfriend has developed an ulcer on his genitalia, located in the fold beneath the glans. It progressed from discomfort to an ulcer in less than a week! Both my boyfriend and I are responsible individuals and have not been unfaithful; I als...


Dr. Hong Zhengsheng Reply:
Dear Madam, Based on your description, there are several possible skin conditions: 1. Syphilis 2. Drug rash 3. Skin tumors 4. Genital herpes (the above are more common skin diseases, and there are some that are rare or have not yet occurred in Taiwan). I recommend that when you ...

[Read More] Understanding Genital Ulcers: Causes, Symptoms, and Concerns


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:
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


Understanding Skin Rashes: When to See a Dermatologist

About rashes? Hello, Doctor: For some time now, I have occasionally felt itchy after showering, which seemed like mosquito bites, so I didn't pay much attention to it. However, a few days ago after showering, I noticed many rashes on my upper arms and back. They felt raised ...


Dr. Zheng Lizhen Reply:
Hello: Please continue to observe if there are any remaining skin lesions or symptoms, and if so, please visit a dermatology specialist for evaluation. Sincerely, Dr. Cheng Li-Chen, Dermatology.

[Read More] Understanding Skin Rashes: When to See a Dermatologist


Will Pityriasis Rosea Leave Lasting Skin Discoloration?

Pigmentation in Pityriasis Rosea I completed my postpartum confinement in mid-July, and about 15 days later, at the beginning of August, I started developing pityriasis rosea. The process has been incredibly painful. I have rashes on my hands, feet, chest, back, inner and outer t...


Dr. Jiang Zheen Reply:
Most cases of pityriasis rosea do not leave any marks, and only a few may result in hyperpigmentation. Once healed, you can apply depigmenting agents, so there is no need to worry. Jesus loves you, wishing you peace.

[Read More] Will Pityriasis Rosea Leave Lasting Skin Discoloration?


Understanding Persistent Skin Issues: Acne and Allergies Explained

What is the problem? Doctor, I have been experiencing a lot of pimples on my buttocks for a long time, and new ones keep appearing. It's really bothering me. What could be the problem? Recently, my body has also been more prone to allergies, and it's very itchy. When I ...


Dr. Jiang Zheen Reply:
It may not necessarily be acne; it could be inflammation caused by sweat gland obstruction, and you should consult a dermatologist for treatment. As for your skin itching issue, it may be urticaria, which can be treated with antihistamines while identifying the cause of the aller...

[Read More] Understanding Persistent Skin Issues: Acne and Allergies Explained


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:
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


Understanding Skin Bumps: Are They Related to Liver Function?

There is a lump or nodular mass on the chest? Hello Doctor, about a month ago, I started developing small bumps on my chest that are itchy. Initially, it was a small area, but it gradually expanded. At that time, I was on a business trip in Japan and couldn't seek medical at...


Dr. Zheng Lizhen Reply:
Hello: There are many dermatology specialty clinics in Taipei, so seeking medical care should not be difficult. Sincerely, Dr. Cheng Li-Chen, Dermatologist.

[Read More] Understanding Skin Bumps: Are They Related to Liver Function?


Unidentified Insect Bites: When to Worry About Allergies and Toxicity

I don't know what kind of mosquito or insect bit me? Hello. If you are unsure what insect has bitten you and the area of redness and swelling measures 13 by 10 centimeters, in addition to being an allergic reaction, should you be concerned about the toxicity of the insect? I...


Dr. Huang Ruiyun Reply:
It is an allergic reaction. If there is no localized pain, ulceration, numbness, necrosis, no systemic rash, no fever, difficulty breathing, or generalized muscle soreness, then no further tests are necessary.

[Read More] Unidentified Insect Bites: When to Worry About Allergies and Toxicity


Is Facial Swelling After Taking Xyzal Allergy Medication Normal?

Is it normal to experience facial swelling after taking the allergy medication Xyzal? Dear Doctor, Hello! My wife developed a rash and some swelling on her face due to an allergy, so she visited a doctor at National Taiwan University Hospital. The physician prescribed Xyzal (lev...


Dr. Jiang Zheen Reply:
You do not need to stop the medication; this is a temporary phenomenon and should improve. If there is no improvement after 5 days, please return to your physician for further evaluation. Wishing you peace, Jesus loves you.

[Read More] Is Facial Swelling After Taking Xyzal Allergy Medication Normal?


Understanding Skin Peeling and Rashes After Nighttime Erections

Peeling skin / Rash Dr. Jiang, thank you for your response. Recently, there have been no behaviors, but it seems that after nighttime erections, there is a tendency for skin peeling, and sometimes there are slight rashes that resemble inflammation. I am unsure of the cause. I am ...


Dr. Jiang Zheen Reply:
I recommend that you continue applying the medication for one week, then stop and observe. If the condition recurs, you should visit a dermatology clinic for further evaluation. Wishing you good health.

[Read More] Understanding Skin Peeling and Rashes After Nighttime Erections


Effective Treatments for Inner Thigh Rashes and Cost Estimates

Inquire about the costs? I often develop rashes on the inner thighs, which have left quite a few scars. What are some effective ways to quickly address this issue? What is the approximate cost of treatment?


Dr. Huang Ruiyun Reply:
I'm sorry, but I cannot provide a diagnosis online. If you are really troubled, please visit a dermatologist in person.

[Read More] Effective Treatments for Inner Thigh Rashes and Cost Estimates


Red Spots on Skin After Cold: Should I See a Dermatologist?

Hello, doctor. I would like to ask about a cold I had when I visited a small clinic. I'm not sure if it's related to the medication, but I have developed small red spots all over my body (except for my face). This condition has lasted for 2 days? Hello, doctor. I would ...


Dr. Huang Ruiyun Reply:
There are several possible causes, among which drug rash and viral rash are more likely. An online diagnosis cannot be made; if you need to visit a dermatologist in person, remember to bring the prescription you received at the clinic for the physician's reference.

[Read More] Red Spots on Skin After Cold: Should I See a Dermatologist?


Understanding Skin Bumps: Causes and Treatments for Non-Itchy Rashes

I have developed a rash on my body that resembles mosquito bites? Since last month, I've been experiencing small bumps on my skin that resemble mosquito bites, but they are not very itchy. A few weeks ago, I visited a doctor and received medication. Although the bumps disapp...


Dr. Jiang Zheen Reply:
You likely have urticaria, specifically physical urticaria, which is a rash triggered by external physical pressure on the skin. You can take oral antihistamines to alleviate the symptoms. Wishing you peace and may God bless you.

[Read More] Understanding Skin Bumps: Causes and Treatments for Non-Itchy Rashes


Understanding Skin Irritation from Benzoyl Peroxide: Causes and Solutions

Skin irritation caused by benzoyl peroxide ointment? Hello, Doctor! I have been troubled by this issue for a long time, and it remains unresolved. I hope you can help me; I would be very grateful! In April, I developed many small bumps on my face due to skin sensitivity, which we...


Dr. Huang Ruiyun Reply:
1. Benzoyl peroxide is a medication used to treat acne (scientifically known as acne vulgaris), not for treating sensitivity. It can cause skin dryness and peeling when used excessively. Additionally, a small number of individuals may experience allergic reactions such as contact...

[Read More] Understanding Skin Irritation from Benzoyl Peroxide: Causes and Solutions


Help! Unexplained Skin Issues: Redness, Itching, and Scarring

Please help me? Hello Doctor: In February, I experienced an unexplained episode of severe flushing that lasted about 7-10 days, during which my skin became so red that it peeled off a layer. Since then, my skin has exhibited quite unusual symptoms. Starting in mid-May, I frequent...


Dr. Zheng Lizhen Reply:
Hello: Please go to a large hospital for further blood tests or skin biopsy examinations. Sincerely, Dr. Cheng Li-Chen, Dermatology.

[Read More] Help! Unexplained Skin Issues: Redness, Itching, and Scarring


Understanding Folliculitis, Fungal Infections, and Diaper Rash in Children

Folliculitis vs. Fungal Infection vs. Dermatitis vs. Diaper Rash vs. Candidiasis Hello Dr. Zheng, my daughter is six years old and has been suffering from folliculitis on her buttocks for over two months. Previously, she also had infections around the anal area and genital region...


Dr. Zheng Lizhen Reply:
Hello: Under good hygiene conditions, folliculitis does not require prolonged care. Please visit a dermatology specialist for an accurate diagnosis and treatment. Sincerely, Dr. Cheng Li-Chen, Dermatology.

[Read More] Understanding Folliculitis, Fungal Infections, and Diaper Rash in Children


Understanding Skin Reactions: Hot Showers and Eczema Explained

Skin Hello, doctor: Why does my skin become itchy after taking a hot shower? Am I allergic to hot water? Is eczema characterized by itchy, red, bumpy lesions? Thank you.


Dr. Jiang Zheen Reply:
Sometimes, sensitivity can be caused by water temperature, leading to eczema, which can be itchy and often presents with a rash. If symptoms persist, please seek treatment at a dermatology clinic. Wishing you good health.

[Read More] Understanding Skin Reactions: Hot Showers and Eczema Explained


Understanding the Differences Between Eczema and Urticaria: A Guide

Atopic dermatitis and urticaria? Hello, Dr. Jiang! I have a history of allergic conditions, including allergic rhinitis, allergic conjunctivitis, and otitis media. I also experienced atopic dermatitis as a child. Currently, my symptoms include the appearance of various-sized, hiv...


Dr. Jiang Zheen Reply:
Based on your description, your condition is likely urticaria, which is defined as hives that appear and disappear within 24 hours. In contrast, atopic dermatitis generally occurs from a young age. Many cases of urticaria are triggered by food or medication, and sometimes identif...

[Read More] Understanding the Differences Between Eczema and Urticaria: A Guide


Understanding Scabies: Causes, Symptoms, and Care Tips

How to manage scabies? Scabies is caused by an infestation of the skin by the Sarcoptes scabiei mite. The mites burrow into the skin, leading to intense itching and a rash. To care for scabies, the following steps should be taken: 1. **Medical Treatment**: Use prescription top...


Dr. Jiang Zheen Reply:
In addition to applying scabicide ointment, it should be applied to the entire body below the neck once a day for 3-5 consecutive days. Additionally, undergarments should be ironed with hot water, and bedding should be exposed to sunlight. Family members who are infected should a...

[Read More] Understanding Scabies: Causes, Symptoms, and Care Tips


Previous|Page Next