Understanding Hives Triggered by Bee Stings: Symptoms and Treatment
Urticaria caused by bee stings? A week ago, I started experiencing small red rashes on the inner side of my arm, resembling symptoms of winter itch. On October 29, after visiting a beekeeper in the mountains and getting stung by a bee, the sting site did not develop a rash, but t...
Dr. Huang Ruiyun Reply:
The main treatment involves oral antihistamines and topical steroids. The duration of healing varies based on individual immune responses; you may observe improvement in about two weeks, and most cases will resolve by then. If symptoms are still significantly bothersome, you may ...[Read More] Understanding Hives Triggered by Bee Stings: Symptoms and Treatment
Understanding Skin Color Changes After Fungal Infections
Skin color after tinea infection? The physician would like to ask you about a fungal infection on the skin near the vagina that I had on my thigh. I have already seen a doctor and applied medication, but it has been over a month, and the skin color there still hasn't complet...
Dr. Huang Ruiyun Reply:
Individuals of Asian or other ethnic backgrounds often experience hyperpigmentation following skin injury or inflammation. This is merely a temporary uneven skin tone, which is quite common and not considered pathological. The duration can range from as short as three months to s...[Read More] Understanding Skin Color Changes After Fungal Infections
Dealing with Itchy Red Rashes: A Student's Guide to Skin Issues
The body has developed red rashes and spots, accompanied by unbearable itching? Hello Doctor, I am a female international student in New York, and I just arrived here in September to study. Over the past week, I have been experiencing unbearable itching, especially on my limbs (...
Dr. Huang Ruiyun Reply:
It is not possible to make an accurate diagnosis online, so here are some self-care tips you can follow: 1. The weather in New York is different from that in Taiwan, so you should reduce the frequency of bathing. Bathing every three days is advisable, or you can wash only the &...[Read More] Dealing with Itchy Red Rashes: A Student's Guide to Skin Issues
Why Does Taking Western Medicine Cause Itching in My Buttocks?
Taking Western medicine causes itching in the buttocks! Hello Dr. Huang, A few years ago, I visited a gastroenterologist who advised me to take medication continuously for more than three months. I followed the doctor's instructions and took the medication diligently. Howev...
Dr. Huang Ruiyun Reply:
An online diagnosis cannot be made; you should return to see a dermatologist in person. If you experience itching after taking any medication, be sure to bring the prescription for the medication to the dermatologist for reference.[Read More] Why Does Taking Western Medicine Cause Itching in My Buttocks?
Understanding Urticaria: Allergy Management for Children
Urticaria My son is 8 years old and has experienced two episodes of urticaria within a short span of one month. After observation, we have determined that the allergens are likely inhalant allergens, as both episodes occurred after visiting the countryside, with rashes appearing ...
Dr. Huang Ruiyun Reply:
There is no such thing as a medication that can completely eliminate the condition. However, an individual's constitution may change and lead to spontaneous remission. Taking antihistamines is fine, but it is important to avoid long-term use of corticosteroids.[Read More] Understanding Urticaria: Allergy Management for Children
Understanding Pityriasis Rosea: Contagion and Duration of Rash
Pityriasis rosea Is pityriasis rosea contagious? How long does the rash typically last?
Dr. Chen Yiying Reply:
Hello: In response to your question, generally speaking, pityriasis rosea is not easily transmitted through direct contact. However, since its cause may be an unidentified infection, it is possible for other members in the household or group to also develop the condition, but the...[Read More] Understanding Pityriasis Rosea: Contagion and Duration of Rash
Understanding Rash in Children: Is It Pityriasis Rosea or Something Else?
Rash? An eight-year-old child developed a rash on the chest and abdomen three weeks ago, without fever or other discomfort, only mild itching. One week later, the rash spread to the back and buttocks, with lesions gradually enlarging to 0.5 to 1 cm and the color fading to a light...
Dr. Huang Ruiyun Reply:
An online diagnosis cannot be made; it is necessary to be seen in person. Please visit a dermatology clinic for evaluation.[Read More] Understanding Rash in Children: Is It Pityriasis Rosea or Something Else?
Effective Treatments for Seborrheic Dermatitis: Medications and Shampoos
Medications for treating seborrheic dermatitis? Dear Doctor, I was diagnosed with seborrheic dermatitis on my scalp after visiting a physician. The doctor prescribed me two medications: CATRIZINESYMITEC, but I couldn't find detailed information about the ingredients and the...
Dr. Huang Ruiyun Reply:
The product names are as follows: 1. Selsun 2. Helen Seward 3. Polytar 4. Less common 5. Renshan Lishu. There is no conflict between the shampoo and the Rogaine hair regrowth solution.[Read More] Effective Treatments for Seborrheic Dermatitis: Medications and Shampoos
Understanding Urticaria: Effective Relief for Itchy Skin Issues
It's unbearably itchy!! My hands and face have started to develop small red spots over the past couple of days, which are very itchy. Now, it has turned into larger patches, and my face feels hard when pinched. Currently, only my hands and face are affected. Initially, I vis...
Dr. Jiang Zheen Reply:
The most important aspect of managing urticaria is identifying the underlying allergens. The most common allergens include foods such as seafood, eggs, fermented dairy products, bamboo shoots, and mushrooms, as well as medications. Sometimes, it may be necessary to take medicatio...[Read More] Understanding Urticaria: Effective Relief for Itchy Skin Issues
How to Fade Dark Scars After Scratching: Expert Dermatologist Tips
Black scars left after a scratch? Doctor, I have a question. I'm not sure if I'm allergic to the metal part of my belt or if it's just because of the hot weather and sweating, but whenever I wear the belt, I get a rash around my navel that is very itchy. I unconsci...
Dr. Huang Ruiyun Reply:
Key Point 1: Absolutely do not wear belts with metal buckles. Key Point 2: Do not scratch the black marks; they will resolve on their own within six months to two years.[Read More] How to Fade Dark Scars After Scratching: Expert Dermatologist Tips
Understanding Itchy Skin: Is It Tinea or Something Else?
Is it tinea? Hello doctor, I have an itchy rash on the surface of my scrotal skin. I'm not sure if it's a fungal infection or something else. Even after scratching, it still feels itchy, but it seems to improve in the winter. What could this symptom be?
Dr. Huang Ruiyun Reply:
Online diagnosis is not provided; please visit a dermatology clinic for medical attention. The most important key is—do not scratch, as it will hinder healing.[Read More] Understanding Itchy Skin: Is It Tinea or Something Else?
Understanding Hives and Sweat Rash: Allergies and Treatment Options
Urticaria & Miliaria Hello: Can a bee sting cause an allergic reaction that leads to urticaria? Is there a way to completely cure sweat rash and prevent it from recurring?
Dr. Huang Ruiyun Reply:
1. Some individuals can indeed be allergic to bee stings. 2. The climate in Taiwan cannot guarantee that tinea versicolor will not recur. The Malassezia yeast that causes tinea versicolor is present on most people's skin, residing in hair follicles, and is generally harmless...[Read More] Understanding Hives and Sweat Rash: Allergies and Treatment Options
Understanding Skin Reactions: Sun Sensitivity and Rash Remedies
Avoid excessive sun exposure! Hello Dr. Jiang, I have a few skin-related questions I would like to ask: 1. Why do I experience localized stinging sensations on my body, primarily on my upper body and face, whenever the sun is particularly strong? 2. A few days ago, while hel...
Dr. Jiang Zheen Reply:
1. There are two possibilities for this situation: the first is an allergic reaction of the skin to sunlight. The second is dermatitis caused by the increase in temperature due to sunlight. 2. The second situation is contact dermatitis, and your scar should heal without the nee...[Read More] Understanding Skin Reactions: Sun Sensitivity and Rash Remedies
Understanding Skin Reactions: Possible Insect Bites and Treatment Options
Please ask your question? Hello, Doctor! I am a student from Yunlin University of Science and Technology, and I have a question to ask you. I currently live in the university dormitory. On the night of the 10th, when I was about to sleep, I felt something crawling on my face. How...
Dr. Jiang Zheen Reply:
It is likely dermatitis caused by a chigger. The vast majority of cases do not leave scars, so there is no need to worry. It is best to consult a dermatologist for treatment. Wishing you good health.[Read More] Understanding Skin Reactions: Possible Insect Bites and Treatment Options
Understanding and Treating Skin Conditions: Pityriasis Rosea and Inflammatory Patches
Skin issues I visited a dermatologist last week, and he diagnosed me with pityriasis rosea. He prescribed me some topical medication, but it doesn't seem to be effective, and it appears to be getting worse. Why could this be happening? What are the treatment options? Additio...
Dr. Chen Yiying Reply:
Hello: In response to your question, pityriasis rosea is a self-limiting condition that typically resolves on its own within an average of 6 weeks. The rash may continue to develop over the course of several weeks. Medications may sometimes only alleviate symptoms, and if your ph...[Read More] Understanding and Treating Skin Conditions: Pityriasis Rosea and Inflammatory Patches
Understanding Rashes: Causes, Symptoms, and Treatments
Rash Hello, doctor. Last week the weather was quite hot... I'm not sure if it's because I wore a short-sleeved sweater or due to insect bites... I have many red rashes on my body... they are getting itchier and redder... my upper body looks like red bean ice... in the p...
Dr. Zheng Lizhen Reply:
Hello: Please visit the dermatology outpatient clinic. Sincerely, Dr. Cheng Li-Chen, Dermatology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Rashes: Causes, Symptoms, and Treatments
Understanding Rosacea: Causes, Treatment Options, and Management
Causes and Treatment Methods of Rosacea Dr. Tsai, I would like to ask you about whether rosacea can be cured. How can it be improved? Does it spread? Since early 2003, I have experienced rashes and redness on my cheeks, occasionally feeling itchy depending on the weather. Initial...
Dr. Zhong Yitun Reply:
I believe that the current diagnosis of alcoholic neuropathy seems to be the closest (since I haven't witnessed it firsthand, I say it's close). There are several treatment options for alcoholic neuropathy, and some of the newer therapies in recent years appear to be qu...[Read More] Understanding Rosacea: Causes, Treatment Options, and Management
How to Treat Flea Bites and Eliminate Fleas at Home
Flea How to treat flea bites? How to eliminate fleas at home?
Dr. Zhong Yitun Reply:
A type of ointment called "prickly heat powder" is not ideal for treating heat rash, but it works well for flea bites. Applying a small ice pack can also help. In the home environment, it's important to pay attention to dust and organize clutter to eliminate hiding...[Read More] How to Treat Flea Bites and Eliminate Fleas at Home
Understanding Unexplained Red Rashes: Causes and Concerns
Unexplained rash Hello, Doctor! After taking a shower one time, I noticed that there were red spots about the size of my palm on the inner thighs near my knees, and there were also slight red rashes on the bend of my right wrist. However, a few hours later, they disappeared (I&#x...
Dr. Huang Ruiyun Reply:
Online diagnosis is not possible. If the lesion has disappeared, there's no need to worry about it.[Read More] Understanding Unexplained Red Rashes: Causes and Concerns
Can Shingles Be Contagious? Risks for Infants Explained
Is shingles contagious? Dr. Chen, can shingles be contagious? My mother recently developed shingles, is there a possibility that she could transmit it to my baby (who is just two months old), causing the baby to develop chickenpox? If it is contagious, what is the potential perio...
Dr. Chen Yiying Reply:
Hello: In response to your question, the virus in the shingles blisters can potentially be transmitted to a baby who has never had chickenpox, causing the baby to develop chickenpox. However, since your baby is only two months old, if you have had chickenpox, the baby will have p...[Read More] Can Shingles Be Contagious? Risks for Infants Explained