Understanding Mosquito Bites: When to Seek Dermatological Help
Mosquito bites Hello, doctor. Based on my previous experiences with insect bites, they usually heal within 2-3 days. However, last week, I was bitten by what I suspect was a mosquito while I was sleeping (I later swatted it). The mosquito was quite large, and the bite was located...
Dr. Wu Yuxin Reply:
Different species of mosquitoes and individual variations in body constitution can lead to different symptoms after a bite.[Read More] Understanding Mosquito Bites: When to Seek Dermatological Help
Understanding Hair Loss: Is It Male Pattern Baldness or Telogen Effluvium?
Oral isotretinoin, hair loss, folliculitis? Hello Doctor: I have been experiencing hair loss after taking oral isotretinoin for 4.5 months. I stopped the medication two months ago, but there hasn't been a noticeable improvement. I visited a large hospital where the doctor br...
Dr. Wu Yuxin Reply:
These two types of hair loss are completely different symptoms. I cannot respond to your situation without seeing it; an actual examination is necessary to determine the cause.[Read More] Understanding Hair Loss: Is It Male Pattern Baldness or Telogen Effluvium?
Managing Seborrheic Dermatitis: Persistent Scalp Issues and Solutions
Seborrheic dermatitis scalp issues? Two years ago, while preparing for the national exam, I experienced symptoms related to stress and was subsequently diagnosed with seborrheic dermatitis by a dermatologist. I have visited many dermatologists and tried various brands of shampoos...
Dr. Wu Yuxin Reply:
Diet? Have you consumed excessive amounts of foods that can cause heatiness, alcohol, or stimulating foods?[Read More] Managing Seborrheic Dermatitis: Persistent Scalp Issues and Solutions
Understanding Sudden Skin Rashes: Causes and Treatment Options
Rash all over the body? Hello, Doctor: I would like to inquire about a sudden sensitivity to heat that I have experienced since the day before yesterday. Just walking up the stairs causes my body to heat up and my skin to itch. I have developed light red rashes on my limbs, parti...
Dr. Wu Yuxin Reply:
A proper assessment can only be made after an actual consultation.[Read More] Understanding Sudden Skin Rashes: Causes and Treatment Options
Should You Remove Makeup When Sharing Phones and Office Equipment?
Is it necessary to remove makeup? Hello, doctor. If I share a phone or office equipment with someone who is wearing makeup, and there is physical contact, should I remove my makeup? Thank you!
Dr. Wu Yuxin Reply:
No need.[Read More] Should You Remove Makeup When Sharing Phones and Office Equipment?
Persistent Scalp and Facial Acne: Seeking Effective Solutions
Acne on the scalp and face? Doctor, I have been experiencing lesions on my scalp and face that resemble acne. When I pick at them, they bleed and ooze pus. I have seen doctors at local clinics, regional hospitals, and even Chang Gung Memorial Hospital, but there hasn't been ...
Dr. Wu Yuxin Reply:
A consultation is necessary to make a proper assessment.[Read More] Persistent Scalp and Facial Acne: Seeking Effective Solutions
Understanding Red Bumps After IV Injection: Causes and Solutions
Intravenous injection red spots Hello doctor, I underwent a colonoscopy with general anesthesia at the beginning of December. A few days later, I noticed some bruising at the site where the IV was inserted in my wrist. Now, almost a month later, there is a small red, slightly rai...
Dr. Wu Yuxin Reply:
A consultation is necessary to make a proper assessment.[Read More] Understanding Red Bumps After IV Injection: Causes and Solutions
Does Sulfasalazine Affect Pico Laser Treatments for Skin Conditions?
Does taking "Saler" have any effect on picosecond laser treatment? Hello, doctor. Due to my issue with ankylosing spondylitis, I am currently taking 2 tablets of sulfasalazine daily. I have found that this medication is metabolized in the body to salicylic acid (the mai...
Dr. Wu Yuxin Reply:
You should discuss the potential side effects with your physician.[Read More] Does Sulfasalazine Affect Pico Laser Treatments for Skin Conditions?
Understanding Forehead Hair Loss: Causes and Treatment Options
Frontal hairline thinning? Hello! I am a woman in my twenties, and I have been experiencing intermittent significant hair loss for the past two years. During this time, I have consulted several dermatologists, some of whom diagnosed it as telogen effluvium, while others suggested...
Dr. Wu Yuxin Reply:
A consultation and examination are necessary to make a diagnosis.[Read More] Understanding Forehead Hair Loss: Causes and Treatment Options
Long-Term Use of Herpes Cream: Risks and Side Effects Explained
Herpes issues? Hello, doctor. I would like to inquire about the long-term use of topical herpes ointment due to recurrent herpes labialis that I experienced throughout the year 2022. I would like to know if such prolonged use could lead to skin changes or side effects. Thank you ...
Dr. Wu Yuxin Reply:
No.[Read More] Long-Term Use of Herpes Cream: Risks and Side Effects Explained
Understanding Painful Red Bumps on the Scrotum: Possible Causes
Several red, swollen spots have appeared on the scrotal skin? Hello, doctor. Today I noticed a few red, swollen spots on the skin of my scrotum near the inner thigh, which are similar in size to acne. They are painful when touched but not itchy. I researched folliculitis, but the...
Dr. Wu Yuxin Reply:
A consultation is necessary to make a diagnosis.[Read More] Understanding Painful Red Bumps on the Scrotum: Possible Causes
Is Over-Cleaning Your Hands with Alcohol Harmful to Your Skin?
After washing hands, spray alcohol twice? Hello, doctor. I would like to ask if washing my hands with soap and then spraying alcohol on them twice shortly afterward could lead to over-cleaning and have any negative effects on my skin. I noticed that my hands feel a bit stingy and...
Dr. Wu Yuxin Reply:
After washing your hands with soap, there is no need to apply alcohol. Over-cleaning can indeed damage the skin and disrupt its protective barrier, making it more prone to dryness and cracking.[Read More] Is Over-Cleaning Your Hands with Alcohol Harmful to Your Skin?
Should You Use Acne Cream for a Single Pimple? Expert Advice
About acne? Hello, doctor. I visited a dermatologist today for eczema on my back, and I happened to have a small pimple next to my nose. The doctor prescribed a topical acne medication, Clindamycin. The pimple had some pus and was white, but after I washed my face at home and bef...
Dr. Wu Yuxin Reply:
If the acne is not severe, it's perfectly fine to let it resolve on its own. Generally, I would recommend waiting about half an hour after applying skincare products before applying anything else.[Read More] Should You Use Acne Cream for a Single Pimple? Expert Advice
Understanding Moles and Red Spots: When to Seek Dermatological Advice
Moles, red moles I am 26 years old and have a mole on my calf that I've had since childhood. It was originally small, but now it has grown to about one centimeter. I would like to know if moles can change as I grow older or gain weight, and if they could potentially develop ...
Dr. Wu Yuxin Reply:
As one grows older, moles typically increase in size. Whether they are bleeding points or vascular lesions needs to be observed over a period of time to determine.[Read More] Understanding Moles and Red Spots: When to Seek Dermatological Advice
Understanding Winter Itch: Causes and Treatments for Abdominal Skin Irritation
In winter, the skin on the abdomen can become very itchy? Hello doctor, for the past few years during winter, I have been experiencing intense itching on both sides of my lower abdomen and near my waist. The itching becomes worse, especially when I shower with hot water. The affe...
Dr. Wu Yuxin Reply:
Most cases of seborrheic dermatitis are caused by excessive dryness, commonly referred to as winter itch. It is essential to apply moisturizer after bathing.[Read More] Understanding Winter Itch: Causes and Treatments for Abdominal Skin Irritation
Understanding Scalp Warts: Treatment and Recovery Insights
Viral warts on the scalp? Hello, doctor. I had a viral wart on my scalp that was about 2 centimeters long. After seeing a dermatologist, I was informed that this wart was generated from a mole. I underwent cryotherapy nearly 10 times, and now it is no longer visible to the naked ...
Dr. Wu Yuxin Reply:
It's best to have it checked again for safety.[Read More] Understanding Scalp Warts: Treatment and Recovery Insights
Painful Blood Blister-Like Bump in Groin Area: What to Do?
There is a blood blister-like lesion on the right side of the groin that is painful when rubbed? There is a blood blister-like lesion on the right side of my groin that is painful when rubbed. Initially, it appeared similar to a pimple, but later it became raised and resembled a ...
Dr. Wu Yuxin Reply:
Online consultations cannot diagnose based solely on images, as this is illegal. It is advised that you seek medical attention as soon as possible if you have any concerns.[Read More] Painful Blood Blister-Like Bump in Groin Area: What to Do?
Understanding Subcutaneous Tissue Thickening: Causes and Treatments
Chest protrusion Hello, doctor. Two months ago, I noticed a raised area on the left side of my chest near the center. A week ago, I thought it seemed to have gotten larger (not sure if it's just my perception), so I went to see a dermatologist. The doctor said it was subcuta...
Dr. Wu Yuxin Reply:
I am unclear about what you mean by subcutaneous tissue thickening or enlargement, so I cannot determine whether applying the ointment would be helpful.[Read More] Understanding Subcutaneous Tissue Thickening: Causes and Treatments
Concerns About Yeast Infection After Blister Treatment: What to Know
Blister wounds exposed to yeast infection? Hello Doctor: I would like to ask about a situation. Last week, I developed a painful blistering rash on my foot, and the blisters were quite large. The doctor decided to drain them with a needle and prescribed antibiotics along with a t...
Dr. Wu Yuxin Reply:
Not all types of yeast can infect the skin. At this stage, it is important to maintain cleanliness and monitor the situation. If symptoms occur, seek medical attention as soon as possible.[Read More] Concerns About Yeast Infection After Blister Treatment: What to Know
Understanding Bruising on the Forearm: Causes and When to Seek Help
Bruising on the forearm? The patient's left forearm, from the elbow to the wrist, has developed extensive bruising on the dorsal side over the past two days, while the right forearm shows bruising only at the web space between the thumb and index finger. What could be the po...
Dr. Wu Yuxin Reply:
Most cases are senile purpura; it is recommended to consult a dermatologist.[Read More] Understanding Bruising on the Forearm: Causes and When to Seek Help