Understanding Liquid Nitrogen Treatment for Warts: What to Expect
Warts treated with liquid nitrogen? I visited a dermatologist today and was diagnosed with viral warts. The doctor treated five areas with liquid nitrogen. Some areas developed blisters while others did not. The doctor mentioned that the treated areas would form blisters, so is i...
Dr. Li Yufen Reply:
Hello: After liquid nitrogen treatment, it is possible to develop blisters, but it may not occur. Continuous follow-up appointments are necessary until the viral warts are completely resolved. Thank you![Read More] Understanding Liquid Nitrogen Treatment for Warts: What to Expect
Understanding Small Red Spots on Skin: Causes and Concerns
There are red spots on the skin? I have recently noticed small red spots on my skin, some appearing as if there is superficial bleeding and others resembling bruises. They are all very small, with a maximum size of 2mm, and they disappear on their own. After some time, new ones a...
Dr. Wu Yuxin Reply:
If it is pityriasis lichenoides, it can indeed be recurrent, with symptoms and lesions continuing to appear intermittently. It is recommended to continue treatment.[Read More] Understanding Small Red Spots on Skin: Causes and Concerns
Understanding Persistent Red Dots on Skin: Causes and Insights
Red spots on the skin Since puberty, I have developed three tiny red spots on the back of my hands that are neither painful nor itchy and are not raised. When I press on them, they disappear but immediately return. Additionally, I have similar small red spots on my feet and arms ...
Dr. Li Yufen Reply:
Hello: Based on the description provided, it is not possible to directly diagnose the specific skin condition. I recommend that you consult a nearby dermatologist to confirm the diagnosis before selecting an appropriate treatment method. Keratosis pilaris can vary in severity; so...[Read More] Understanding Persistent Red Dots on Skin: Causes and Insights
Unexplained Itching: Understanding Skin Sensations in Summer
Unexplained itching I have never experienced this before, but recently I've noticed that after summer starts, my limbs feel itchy in the morning or when lightly touched. However, there are no rashes or redness on the skin; it just itches, but it's not extremely itchy. O...
Dr. Li Yufen Reply:
Hello: There are many conditions that can cause skin itching. You may want to consider whether you have any allergic predispositions, such as allergic rhinitis or asthma. Additionally, if your skin has poor tolerance, you might experience discomfort during the summer due to chang...[Read More] Unexplained Itching: Understanding Skin Sensations in Summer
Effective Treatments for Sebaceous Cysts: Medications and Alternatives
Are there any medications that are more effective for treating sebaceous cysts? Hello! I have a tendency to develop sebaceous cysts, and many dermatologists have confirmed that they are indeed cysts. I have researched a lot about sebaceous cysts, and they are really bothersome. D...
Dr. Wu Yuxin Reply:
To completely eliminate a sebaceous cyst, surgical excision of the cyst is necessary. However, new cysts may still develop in other areas. Medications can only help manage the inflammation of the cyst.[Read More] Effective Treatments for Sebaceous Cysts: Medications and Alternatives
Understanding Bumps on Cheeks: Causes and Solutions for Skin Issues
Bumps on the cheeks? Hello Doctor: I often have small bumps on both of my cheeks, some of which are itchy while others are not. I have seen a doctor, but they haven't disappeared, which is very bothersome, and my face is not smooth.
Dr. Li Yufen Reply:
Hello: Based on the description provided, it is not possible to directly determine the type of skin disease. It is recommended to consult a nearby dermatologist for a proper diagnosis. Thank you![Read More] Understanding Bumps on Cheeks: Causes and Solutions for Skin Issues
Understanding Skin Symptoms: Warts vs. Other Skin Conditions
Skin symptom inquiries? Hello Dr. Wu, I have two questions that I would appreciate your assistance with. Thank you: 1. Today, I visited the clinic for a skin examination, focusing on the small bumps under my lower eyelids and around my eyes. The doctor indicated that they are w...
Dr. Wu Yuxin Reply:
Which probability is greater cannot resolve your actual problem; it should be assessed by a specialist. As for warts, they can be transmitted to oneself and can also be transmitted to others.[Read More] Understanding Skin Symptoms: Warts vs. Other Skin Conditions
Understanding Flat Warts: Common Concerns and Treatment Options
About flat warts? Hello Dr. Wu, I would like to ask you the following questions: 1. Is flat warts a very common skin condition? In Taiwan, does it seem that almost everyone is infected, with variations only in the presence of warts, their quantity, and their locations? 2. I ha...
Dr. Wu Yuxin Reply:
1. Not everyone has it. 2. (1) If it is confirmed to be flat warts, it is indeed difficult to treat. (2) It will (3) not be easy. 3. Yes, treatment should be initiated as soon as possible. 4. It doesn't matter if it ruptures; keratinocytes themselves undergo metabolism...[Read More] Understanding Flat Warts: Common Concerns and Treatment Options
Risk of STIs from Contact with Shared Bathroom Surfaces
The penis foreskin comes into contact with the bathroom sink? Hello Dr. Wu: I live with two male roommates, and we share a bathroom. This evening while taking a shower, the foreskin of my penis accidentally came into contact with the ceramic surface of the bathroom sink. Since th...
Dr. Wu Yuxin Reply:
Cauliflower is possible, while the others are unlikely.[Read More] Risk of STIs from Contact with Shared Bathroom Surfaces
Understanding Recurrence and Transmission of Genital Warts: A Patient's Journey
Cauliflower infection Hello, a few years ago I had genital warts in the coronal sulcus of my glans. Upon discovery, I immediately underwent electrosurgery, but a few weeks later, the same area relapsed. I then switched to traditional Chinese medicine, where a corrosive ointment w...
Dr. Wu Yuxin Reply:
Cauliflower is prone to recurrence; even if it is currently treated to the point where it is not visible to the naked eye, it may still be in a latent stage and could recur years later. Additionally, during the latent stage, it is also possible to transmit the infection to others...[Read More] Understanding Recurrence and Transmission of Genital Warts: A Patient's Journey
Understanding HPV: Concerns About Transmission and Treatment
Cauliflower issue Hello, Doctor. I have the following four questions: 1. I had a small lesion during my first outbreak, which I immediately had treated with electrosurgery. Last week, I noticed a recurrence with two or three small lesions (the timing is close, and I'm not ...
Dr. Wu Yuxin Reply:
Cauliflower only transmits through direct contact or exposure to secretions from the affected lesions. Therefore, underwear and oral sex can potentially transmit the infection, but the risk from wearing underwear for several days is lower. The chances of transmission through eati...[Read More] Understanding HPV: Concerns About Transmission and Treatment
Understanding Subcutaneous Nodules: Causes and Concerns
Subcutaneous nodules? Doctor: Hello. I have multiple subcutaneous nodules, about four in total. Some have been there for several years, while I'm unsure about the others. The characteristics of these nodules are as follows: 1. They are not visible to the naked eye, and the s...
Dr. Wu Yuxin Reply:
It can be difficult to determine from a literal interpretation; a biopsy may be necessary to know for sure.[Read More] Understanding Subcutaneous Nodules: Causes and Concerns
Understanding Fine Lines: Skincare Tips for Young Adults
The discovery of fine lines? I previously noticed a short line under my eyes, and the other eye is lighter. Recently, I've started to see three or four lines that seem like fine lines. I'm only 21; why do I have fine lines? I've started to focus on moisturizing. Wi...
Dr. Wu Yuxin Reply:
The appearance of fine lines around the eyes is a sign of aging, influenced by genetic factors and lifestyle habits, which can affect the timing of their onset. The selection principle for oil-based skincare products is the same as for regular skincare products: they should be su...[Read More] Understanding Fine Lines: Skincare Tips for Young Adults
Is It Normal for Warts to Turn Black and Hard After Cryotherapy?
After cryotherapy for a viral wart, it has turned black and hardened?! Hello Doctor, I would like to ask if it is normal for the treated area of a viral wart to become black and hard after cryotherapy? It has been 10 days since I had cryotherapy on my fingers. One finger develope...
Dr. Li Yufen Reply:
Hello: After cryotherapy, some individuals may develop noticeable blisters, while others may experience less prominent reactions, directly forming a hard scab that eventually falls off. Typically, this process does not leave scars. Thank you![Read More] Is It Normal for Warts to Turn Black and Hard After Cryotherapy?
Unexplained Itching in Hands and Feet: Causes and Solutions
Itching of the skin on the hands and feet? Hello, I have been experiencing unexplained itching in my hands and feet every night for the past two weeks, especially in my legs. However, there are no visible skin abnormalities or swelling, but I have scratched my legs to the point w...
Dr. Wu Yuxin Reply:
There are no visible abnormalities or redness on the skin, which indeed makes diagnosis difficult. Based on your description, I cannot provide a definitive diagnosis. I recommend seeking medical attention promptly for a physical examination of the skin and a thorough medical hist...[Read More] Unexplained Itching in Hands and Feet: Causes and Solutions
What Could Be Causing Small Growths on the Foreskin?
The small growths on the foreskin could be pearly penile papules, which are harmless and common. However, it's important to consult a healthcare professional for an accurate diagnosis and appropriate advice. Thank you? In the past two days, I have developed three small growt...
Dr. Li Yufen Reply:
Hello: Due to the insufficient resolution of the photo, it is difficult to see clearly. Possible conditions include folliculitis, acne, sebaceous cysts, or molluscum contagiosum, among others. It is recommended that you consult a dermatologist nearby for a confirmed diagnosis. Th...[Read More] What Could Be Causing Small Growths on the Foreskin?
Unexplained Red Spots on Skin: Causes and Treatment Options
Unexplained red spots on the body? Hello Doctor: I have been experiencing unexplained red spots on my body for over a month. During this time, I consulted a doctor who suggested it might be insect bites. I was prescribed medication and topical treatments. Some of the red spots ap...
Dr. Wu Yuxin Reply:
Based solely on the red spot in the attached photo, insect bites should be the primary consideration. Each individual's reaction to insect bites and the time required for resolution can vary significantly. Other conditions would need to be assessed through direct examination...[Read More] Unexplained Red Spots on Skin: Causes and Treatment Options
Understanding Moles and Melanoma: Concerns and Solutions
Questions about moles and melanoma? Hello, Dr. Wu. I have fair skin and many moles of various sizes on my body. I didn't have so many before, but for some reason, as I've grown older, more and more moles have appeared. Some of them are quite large and raised. Below are ...
Dr. Wu Yuxin Reply:
I have a question. Why do you spend so much time searching for information and consulting online instead of visiting a doctor for a proper diagnosis? I've seen your photos, and a physician cannot determine whether a mole is benign or malignant online. There is also no method...[Read More] Understanding Moles and Melanoma: Concerns and Solutions
Effective Treatments for Acne Scars on the Nose
Nasal wing acne scars issue? Hello Doctor: Due to family predisposition, I tend to develop acne on my nose. In the early stages, I did not take proper care, and now there are acne scars on the sides of my nostrils. I would like to ask: Should I consult a dermatologist at a major ...
Dr. Wu Yuxin Reply:
There are many types of acne scars; some can be treated simply with topical ointments, while others may require laser treatment. Since I cannot see the condition of your scars, I recommend that you consult a healthcare professional first to confirm the situation before deciding o...[Read More] Effective Treatments for Acne Scars on the Nose
Understanding Warts and Common Skin Issues: Expert Insights
Wart issues and general skin problems? Hello Doctor, I heard that acetic acid can be used to test the epidermis of the vulvar area for the presence of warts. Out of curiosity, I used regular household white vinegar for testing and noticed a white streak at the vaginal opening, wh...
Dr. Wu Yuxin Reply:
1. Warts are not diagnosed this way; a physician's examination or biopsy is necessary for diagnosis. 2. Are you referring to ringworm as a fungal infection? Has your cat received treatment for it? Fungal infections can be eradicated, but there is a possibility of reinfection...[Read More] Understanding Warts and Common Skin Issues: Expert Insights