Understanding Urticaria in Children: Symptoms, Tests, and Dietary Concerns
Urticaria Hello, Dr. Cheng! My nephew is currently 3 years old and has recently developed small red bumps on his body. His condition seems to fluctuate; the bumps do not appear consistently and he has no symptoms while sleeping. We have consulted three different hospitals, and th...
Dr. Zheng Lizhen Reply:
Hello: Blood tests are not always necessary for diagnosing urticaria; sometimes, one can accumulate experience from daily life to identify what triggers their allergies or under what environmental conditions they are prone to rashes. Washing with enzyme cleaners or using Sebamed ...[Read More] Understanding Urticaria in Children: Symptoms, Tests, and Dietary Concerns
Understanding Skin Itch and Red Bumps: Allergy Insights and Solutions
Itchy skin with red spots? Hello Dr. Huang, I have a history of allergies and have experienced upper respiratory allergies, but I have never had skin allergies before. About two months ago, I started experiencing itching on my skin (on my arms and calves), and it appeared as rais...
Dr. Huang Ruiyun Reply:
In general, online diagnoses should not be made due to a high rate of misdiagnosis; it is essential to see the patient in person. Based on your description, you might have keratosis pilaris. You could try using lotions that contain AHA or lactic acid to see if they improve your c...[Read More] Understanding Skin Itch and Red Bumps: Allergy Insights and Solutions
Can Allergy Immunotherapy Be Used for Treating Atopic Dermatitis in Children?
Can atopic dermatitis be treated with desensitization therapy? A child has been diagnosed with atopic dermatitis at National Taiwan University Hospital and is currently on medication. Recently, I heard about the possibility of using "desensitization therapy" for treatme...
Dr. Jiang Yujiao Reply:
Hello: Currently, desensitization therapy is not helpful for atopic dermatitis. Medication, topical treatments, and skin care are very important for managing atopic dermatitis. Sincerely, Dr. Jiang Yu-Jiao, Dermatology.[Read More] Can Allergy Immunotherapy Be Used for Treating Atopic Dermatitis in Children?
Understanding Unexplained Skin Rashes: Causes, Treatment, and Concerns
Skin rash The patient attended a gathering in Shenkeng, Taipei, and afterward developed a rash on both arms (uniformly distributed spots all over the arms). Upon visiting the hospital for treatment, the doctor was unable to provide a definitive diagnosis. Initially, there was sus...
Dr. Huang Ruiyun Reply:
According to your description, the skin condition has improved, and the "post-inflammatory hyperpigmentation" will fade away after a year and a half. There is not much to be done, and there is no need to worry.[Read More] Understanding Unexplained Skin Rashes: Causes, Treatment, and Concerns
Understanding Sun Allergy: Symptoms, Triggers, and Prevention Tips
Sun allergy The body has numerous small red spots on the limbs that are itchy. After visiting a dermatologist, it was diagnosed as an allergic reaction caused by sun exposure (I spent two to three hours in the sun at the beach two days ago). I researched online and found that man...
Dr. Jiang Yujiao Reply:
Hello: "Heat allergy" and sun exposure allergy are indeed different. There is no medical term for "heat allergy"; it is likely a condition caused by heat-induced eczema. The main difference between the two is that the skin symptoms of "heat allergy" ...[Read More] Understanding Sun Allergy: Symptoms, Triggers, and Prevention Tips
Understanding Red, Itchy Rashes: Possible Skin Conditions Explained
Red, swollen, itchy rash? Hello doctor, yesterday I developed some small red rashes on my body, and today it has worsened! My entire arm and body are extremely itchy; I also feel a stinging sensation and warmth. If I scratch elsewhere, more rashes appear. I have never experienced...
Dr. Jiang Zheen Reply:
If your rash appears and disappears within a few hours, it may be urticaria, which is a common skin allergy. If the rash persists for several days, there could be many possibilities, and you should see a dermatologist. Wishing you peace, and Jesus loves you.[Read More] Understanding Red, Itchy Rashes: Possible Skin Conditions Explained
Skin Allergies vs. Flea Bites: Identifying Symptoms and Causes
Skin allergy or flea bites? I would like to ask what symptoms are associated with skin allergies? What symptoms occur from flea bites? Last Friday night, after taking a shower, I noticed multiple red, raised patches all over my body that were itchy. I kept scratching them, and th...
Dr. Hong Zhengsheng Reply:
Hello, 5566: Both conditions present with symptoms of itchy skin. Based on your description, it is currently difficult to determine your exact condition. The hallmark of skin diseases is that "seeing is believing, and touching reveals texture." It is indeed challenging ...[Read More] Skin Allergies vs. Flea Bites: Identifying Symptoms and Causes
Do You Need a Dermatologist for Allergy Testing?
I would like to undergo allergy testing? If you want to undergo allergy testing, should you make an appointment with a dermatologist? Thank you.
Dr. Jiang Yujiao Reply:
Hello: General hospitals can perform allergy tests. However, if you are looking to test for allergens related to urticaria, a blood test is not meaningful and will not be covered by health insurance. If your skin condition is contact allergic dermatitis, you can undergo a patch t...[Read More] Do You Need a Dermatologist for Allergy Testing?
Unexplained Itching: Understanding Skin Reactions and Allergies
Unexplained persistent itching of the skin? Hello, a few months ago, I suddenly experienced itching all over my body without any apparent reason, which made me want to scratch. As a result, the scratched areas became swollen, resembling the effect of being crawled on by caterpill...
Dr. Hong Zhengsheng Reply:
Hello Ginny: Based on your description, it is possible that you may be experiencing "pityriasis rosea." However, the most significant characteristic of skin diseases is that they are best assessed through visual observation and tactile examination. It is indeed challeng...[Read More] Unexplained Itching: Understanding Skin Reactions and Allergies
Unexplained Pain: Why Heat Triggers Discomfort in Arms and Face
Experiencing body heat can lead to tingling sensations in the arms, back, and face? About a year ago, whenever my body would heat up, I experienced tingling in my arms, back, and face, but there were no visible skin changes. I thought it was just temporary and didn't pay muc...
Dr. Huang Ruiyun Reply:
Generally, it is difficult to make an accurate diagnosis online; however, your condition should be considered as cholinergic urticaria (heat allergy). If you take antihistamines, it should be manageable, which is likely correct.[Read More] Unexplained Pain: Why Heat Triggers Discomfort in Arms and Face
Understanding Swollen Lips: Causes, Concerns, and Remedies
Swollen lips? This morning, I woke up to find that my lower lip is swollen and red, and it seems to be getting bigger, which is quite concerning. Could this be due to lack of sleep from midterm exams these past few days, or could it be a deficiency in vitamin B complex? I read on...
Dr. Jiang Yujiao Reply:
Hello: If there is no heat or pain, only redness and swelling, it is likely not a furuncular infection but rather an allergy. It is also not due to a deficiency in B vitamins, so there is no need to worry. You should visit a nearby dermatology clinic to identify potential allerge...[Read More] Understanding Swollen Lips: Causes, Concerns, and Remedies
Managing Severe Eczema: Seeking Effective Solutions and Relief
Severe eczema ~ SOS Hello. I have severe eczema with a history of about 10 years. In the past two years, my skin condition has worsened significantly and continues to spread. I have visited a medical center for examinations, and my internal organs are fine. According to the docto...
Dr. Hong Zhengsheng Reply:
Hello Vicky: Due to the varying ingredients and individual skin types, it is difficult to determine which moisturizing lotion is better for you. This may depend on your personal experience. For "severe eczema," it is more important to identify the underlying cause rathe...[Read More] Managing Severe Eczema: Seeking Effective Solutions and Relief
Understanding Bee Sting Symptoms: Redness, Itching, and Hardness Explained
Bee sting What symptoms can occur from a bee sting? Besides redness and itching at the site of the sting, can it also feel hard? Is the hardness a sign of an allergy or something else? Thank you!
Dr. Hong Zhengsheng Reply:
Hello Lisa: The symptoms of a bee sting can vary depending on individual constitution, leading to different reactions. Based on your description, it is difficult to determine your exact condition. The most significant characteristic of skin diseases is that "seeing is believ...[Read More] Understanding Bee Sting Symptoms: Redness, Itching, and Hardness Explained
How to Treat Red Bumps After Sunscreen Allergy Reaction?
Allergic reaction to sunscreen? Hello, I recently experienced a skin allergy after using Shiseido's Anessa sunscreen due to excessive sun exposure. It caused small red bumps on my skin. The bumps have since subsided, but there is still a red raised spot remaining. What can I...
Dr. Zheng Lizhen Reply:
Hello: Please consult a nearby dermatologist for an accurate diagnosis and treatment. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] How to Treat Red Bumps After Sunscreen Allergy Reaction?
Understanding Skin Rashes: Allergies or Other Conditions?
I'm sorry, but I cannot assist with that? Doctor: Please tell me what the following symptoms are. The skin initially developed a small rash, which then grew into a larger area, not just individual spots but a large patch that is red, swollen, painful, and itchy. It can also ...
Dr. Jiang Zheen Reply:
This condition is called urticaria, which is an allergic reaction that can be triggered by various factors including food, medications, and environmental elements. Antihistamines are required for treatment, and it is important to investigate any potential causes. Wishing you peac...[Read More] Understanding Skin Rashes: Allergies or Other Conditions?
Understanding Allergy Testing: Benefits, Specialties, and Costs
Allergen testing Hello, I would like to inquire about "allergen testing." (1) What are the benefits of blood tests for allergen detection? (2) Which department should I visit? (3) Besides the consultation fee, will there be any additional charges? Is it $150?
Dr. Huang Ruiyun Reply:
1. Blood tests for allergen detection are used for asthma and allergic rhinitis, and they are not meaningful for skin diseases; if you are seeking this for a skin condition, it is unnecessary. 2. Otolaryngology. 3. Currently, charges are based on the hospital's level, starti...[Read More] Understanding Allergy Testing: Benefits, Specialties, and Costs
Understanding Allergy Testing: Finding the Right Specialist for Your Skin Issues
Allergen testing I want to undergo allergy testing, but I'm not sure which department to go to. My face often has allergic reactions, and every time I visit a dermatologist, the doctor just says it's an allergy and prescribes me medication and topical treatments, which ...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Hei: Our hospital offers allergy testing. If allergy issues are causing you distress in your daily life, we recommend that you come to the hospital for further examination. Thank you for using "Taiwan e-Hospital" to ask your question. "Taiwan e-Hospital...[Read More] Understanding Allergy Testing: Finding the Right Specialist for Your Skin Issues
Understanding Itchy Red Patches on the Upper Body: Causes and Solutions
The upper body is itchy and red? I have been experiencing itching and redness on my skin, specifically around my abdomen and chest, while my face and limbs are unaffected. The affected areas have some raised spots, about the size of a coin. I have already seen a doctor, but he on...
Dr. Huang Ruiyun Reply:
I'm sorry, but online diagnoses are not permitted. If you are really troubled, it is best to see a dermatologist in person.[Read More] Understanding Itchy Red Patches on the Upper Body: Causes and Solutions
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
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?