Understanding Oral Warts: Symptoms and Concerns After Oral Sex
Oral cauliflower? I'm not a doctor, but if you have noticed red spots and a larger bump under your tongue after having unprotected oral sex, it could be a sign of a sexually transmitted infection (STI) or another condition. It's important to consult a healthcare profess...
Dr. Wu Yuxin Reply:
The Medical Act stipulates that "a physician may not administer treatment or prescribe medication without personally examining the patient," and therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek me...[Read More] Understanding Oral Warts: Symptoms and Concerns After Oral Sex
Is My Plantar Wart Fully Healed After Scab Falls Off?
After the scab of the wart falls off, the surface..? Hello Doctor: My plantar wart has finally fallen off after multiple cryotherapy sessions. It appears that the surface pattern has grown back when examined under strong light, but there are still some slight red spots on the sur...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before administering treatment or prescribing medication," and therefore, online diagnosis is not permissible. If there are any concerns, you should discuss them with your primary physician.[Read More] Is My Plantar Wart Fully Healed After Scab Falls Off?
Understanding the Contagious Nature of Warts: Your Questions Answered
Regarding the contagiousness of warts? Hello, I discovered warts on my hands and feet about 10 years ago and have been treating them for approximately 5 years. Initially, there were no significant symptoms on my hands, but later I noticed a recurrence on my foot. Recently, I trea...
Dr. Wu Yuxin Reply:
1. It is possible. 2. It is possible. 3. It is possible, as there may be an incubation period. 4. Washing thoroughly and drying it will be fine. 5. It is possible.[Read More] Understanding the Contagious Nature of Warts: Your Questions Answered
What Are the White Bumps Inside My Lips? Causes and When to See a Doctor
The white bumps that appear inside the lips may be mucous cysts, also known as mucocele. These are benign lesions that occur when a salivary gland duct is blocked or damaged, leading to the accumulation of mucus. If the condition persists or causes discomfort, it is advisable to ...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication..." Therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] What Are the White Bumps Inside My Lips? Causes and When to See a Doctor
Understanding Brown and White Acne Scars on the Back and Chest
Brown and white acne scars on the back? Doctor, I often get acne on my back and chest, and the scars are difficult to heal. I also have raised spots that look like acne but are brown in color; they don't hurt when pressed and don't have any pus-like material, resembling...
Dr. Wu Yuxin Reply:
It could be hypertrophic scarring. Without actually seeing the lesion, it is impossible to confirm. If it is very bothersome, please seek medical attention as soon as possible.[Read More] Understanding Brown and White Acne Scars on the Back and Chest
Understanding Localized Melanin Deposits: Causes and Concerns
Localized melanin deposition? Hello Dr. Wu: Thank you for taking the time to address my concerns. Since puberty, I have noticed black spots on my scrotum and near the urethra on my foreskin (one spot on the foreskin and two on the scrotum). They are not painful or itchy, and they...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If it is causing significant distress, please seek medical attention as soon as possible.[Read More] Understanding Localized Melanin Deposits: Causes and Concerns
Understanding Brown Spots on Your Hands: Causes and Treatments
Spots on the hands? Hello, doctor. I suddenly developed two small brown patches on the back of my hand. They feel a bit rough to the touch, but they are not raised, and they look like small areas of skin discoloration. What could this be, and how should I manage it?
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If it is causing significant distress, please seek medical attention promptly.[Read More] Understanding Brown Spots on Your Hands: Causes and Treatments
Understanding Moles on the Head and Feet: When to Worry?
Black moles on the head and feet? Hello Dr. Wu, I would like to ask you some questions regarding moles. I have a mole on the top of my head that is approximately 3mm in size, with a uniform gray-black color and a flat surface. I'm not sure if it is congenital or acquired. A...
Dr. Wu Yuxin Reply:
The reason is that it is not easy to observe under normal circumstances, and individuals of Asian descent have a higher likelihood of developing changes in moles on their extremities.[Read More] Understanding Moles on the Head and Feet: When to Worry?
Understanding Black Spots on the Skin: Causes and Treatments
Black spots appearing on the chest? A few days ago, I noticed that my skin was painful due to friction from a regular underwire bra. I discovered small raised bumps with black dots on them, and they are red. They hurt whenever I touch them, and the affected area is approximately ...
Dr. Wu Yuxin Reply:
It is possible for a wound to become infected after the skin is scraped. Medical attention should be sought promptly.[Read More] Understanding Black Spots on the Skin: Causes and Treatments
Understanding Changes in Moles: When to Seek Dermatological Advice
Changes in moles Dear Dr. Wu, I have the following questions to ask: 1. There is a mole on my left arm that was originally 0.4 cm in size. Its shape has changed, and it seems to have developed a "tail." After taking a close-up photo, I noticed that the color varies sl...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine. If it is causing significant distress, please seek medical attention as soon as possible.[Read More] Understanding Changes in Moles: When to Seek Dermatological Advice
Understanding Becker's Nevus: Symptoms and Treatment Options
Dark spots on the arm? Hello doctor, I started noticing dark spots on my right arm when I was in elementary school, and there were long hairs growing on them (the hairs can be easily pulled out without any sensation). Soon after, I began to develop raised bumps that resemble acne...
Dr. Wu Yuxin Reply:
It is possible, but without actually seeing the lesion, it cannot be confirmed. If it is very concerning, please seek medical attention as soon as possible.[Read More] Understanding Becker's Nevus: Symptoms and Treatment Options
Understanding Itchy Groin and Tongue Issues: What You Need to Know
Itching in the groin and issues with the tongue? I noticed that the base of the hair in my groin area has some white discoloration, and I have a bit of itching in that area. I'm concerned that I might have a sexually transmitted infection. Additionally, I have a few small re...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If it is causing significant distress, please seek medical attention as soon as possible.[Read More] Understanding Itchy Groin and Tongue Issues: What You Need to Know
Understanding Skin Allergies: Causes and Treatment for Rash Expansion
Redness and swelling due to allergic reaction spreading? Hello, doctor. About 10 days ago, I suddenly noticed two spots on my left calf that looked like moles, but upon closer inspection, they appeared slightly raised like small blisters, with some mild redness around the skin. I...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If it is causing significant distress, please seek medical attention promptly.[Read More] Understanding Skin Allergies: Causes and Treatment for Rash Expansion
Understanding Skin Discoloration in Infants: Causes and Solutions
White patches If an infant is born with fair skin and around six months of age develops areas with a coffee color and white demarcation in the armpits and on the body, with some white patches on the back spreading to the arms, brown spots on the cheeks, and a noticeable white bor...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is difficult to make a definitive diagnosis. If it is causing significant distress, please seek medical attention as soon as possible. If it is vitiligo, the earlier the treatment, the better the outcome.[Read More] Understanding Skin Discoloration in Infants: Causes and Solutions
Understanding Small White Bumps on the Chin: Causes and Solutions
Small white spots appear on the chin? Hello, doctor. I have noticed some unknown small white spots on my chin in the past few days. They don't seem to be acne, and there is no redness around them. I'm quite puzzled about what this could be. I have looked online for cond...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If you are very concerned, please seek medical attention as soon as possible.[Read More] Understanding Small White Bumps on the Chin: Causes and Solutions
Understanding and Treating Red Spots on Skin: Causes and Solutions
Skin red spots I previously shaved my hair off for a role, using a regular razor while showering with body wash bubbles. After a long time, I noticed a spot on my foot that looks like this: http://imgur.com/87wNm8k. It doesn't hurt or itch at all; it's just been there. ...
Dr. Wu Yuxin Reply:
Medical regulations stipulate that "physicians must personally examine patients before administering treatment or prescribing medications," and therefore, online diagnosis is also not permitted.[Read More] Understanding and Treating Red Spots on Skin: Causes and Solutions
Understanding Painful Black Spots Under the Skin: What Could It Be?
There is a hard black object under the skin? Hello Dr. Wu, I would like to ask you about a spot on my face that has been painful to the touch for the past few days. I initially thought it was a pimple, but I just looked in the mirror and noticed it seems to have darkened a bit, a...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive diagnosis. If it is causing significant distress, please seek medical attention as soon as possible.[Read More] Understanding Painful Black Spots Under the Skin: What Could It Be?
Understanding Sun-Induced Skin Reactions: Allergies and Relief Strategies
After sun exposure, red spots may appear and then become itchy? Hello, doctor: I recently returned from Boracay, where the ultraviolet (UV) radiation is three times stronger than in Taiwan. A few days after returning, my skin started to itch. After seeing a doctor and taking medi...
Dr. Li Yufen Reply:
Hello: It is not possible to accurately diagnose skin diseases based solely on a textual description. For information on skin diseases related to sun exposure, you can refer to articles by several dermatologists at the following links: http://www.cth.org.tw/?aid=408&pid=28&am...[Read More] Understanding Sun-Induced Skin Reactions: Allergies and Relief Strategies
Understanding Red Spots on Skin: Causes and Concerns
Red spots all over the body? Hello doctor, I suddenly developed red rashes all over my body within two to three days. I went directly to the emergency department at National Taiwan University Hospital, where the doctor drew blood twice. During this time, I had a high fever of 40 ...
Dr. Li Yufen Reply:
Hello: It is recommended that you first visit the infectious disease department of major hospitals to determine the cause of the fever and receive treatment. For information on erythema multiforme, you can refer to the article from the dermatology department of Chang Gung Memoria...[Read More] Understanding Red Spots on Skin: Causes and Concerns
Quick Remedies for Dark Spots After Mosquito Bites on Skin
Insect bites? After being bitten by a mosquito, I scratched the area and now there's a small dark spot on my face. What are some quick methods to help the pigmentation fade faster?
Dr. Wu Yuxin Reply:
You can visit a dermatologist to prescribe a whitening cream.[Read More] Quick Remedies for Dark Spots After Mosquito Bites on Skin