Understanding Transmission Risks of Warts in Daily Life
Mode of transmission If a physician lives with a patient who has warts (condylomata acuminata), will they contract the virus by sharing a toilet? If the patient also has warts in their mouth, will eating together put the physician at risk of oral infection? Thank you for your res...
Dr. Wu Yuxin Reply:
Sharing a toilet is unlikely to pose a risk, but eating together could potentially lead to transmission, although the chances are not high.[Read More] Understanding Transmission Risks of Warts in Daily Life
Post-Inflammation Care for Belly Button: Tips and Treatments
Care after Umbilical Inflammation First, I would like to thank Dr. Wu for taking the time to respond to my questions amidst your busy schedule. Your answers have been incredibly helpful during this time of worry and concern, and I am truly grateful. I would like to ask about my...
Dr. Wu Yuxin Reply:
It is recommended to perform general daily cleaning. Hydrogen peroxide, alcohol, or iodine are not advised. As for antibiotic ointments, they should only be used if there is evidence of a bacterial infection; otherwise, there is a risk of developing antibiotic resistance.[Read More] Post-Inflammation Care for Belly Button: Tips and Treatments
Post-Inflammation Care for Umbilical Pain: Tips and Treatments
Post-Inflammation Care for Umbilical Infection Hello Doctor, About a few weeks ago, I experienced a sharp pain around my navel, which was accompanied by inflammation and pus discharge. I consulted a doctor here and was prescribed Cephalexin 500 mg to take every 6 hours. I took ...
Dr. Wu Yuxin Reply:
Taking Cephali (Cefalexin) 500mg for a skin infection is completely appropriate. Generally, umbilical infections are often due to inadequate hygiene, so attention to cleanliness is important. However, without seeing your lesion, I cannot provide a diagnosis or medication recommen...[Read More] Post-Inflammation Care for Umbilical Pain: Tips and Treatments
Understanding Foot Peeling: Causes and Solutions for Healthy Skin
Peeling skin on the feet? I’m sorry to hear that you’re experiencing peeling skin on the soles of your feet without any itching or discomfort. It’s not uncommon for the skin to peel, and the presence of blisters can be concerning, especially if you tend to pick at them. Here are ...
Dr. Li Yufen Reply:
Hello: The most common condition of peeling skin on the soles of the feet may be athlete's foot (tinea pedis), eczema, or dyshidrotic eczema. It is recommended that you consult a nearby dermatologist for a confirmed diagnosis. Thank you![Read More] Understanding Foot Peeling: Causes and Solutions for Healthy Skin
Understanding STD Transmission: Direct and Indirect Pathways Explained
Routes of sexually transmitted infection (STI) transmission? Hello Dr. Wu: May I ask you what the exact transmission routes of sexually transmitted infections (STIs) are? I have heard that they can be transmitted through public restrooms or other indirect methods, which sometimes...
Dr. Wu Yuxin Reply:
The transmission route for sexually transmitted infections (STIs) is through sexual intercourse; otherwise, they wouldn't be called STIs. A small number can be transmitted through blood, such as sharing needles or blood transfusions. Public restrooms, dermatology clinic tras...[Read More] Understanding STD Transmission: Direct and Indirect Pathways Explained
Understanding Warts on Hands: Causes, Treatment, and Prevention Tips
Warts on the hand? Hello, Doctor: Recently, I visited a nearby dermatologist because I had several viral warts on my big toe, which I have been treating with cryotherapy. In the past few days, I noticed what seems to be a wart on my hand. It is not very visible at first glance, b...
Dr. Wu Yuxin Reply:
That's right, because it is contagious, doctors will recommend active treatment to reduce the chances of reinfection. As for washing the face and hair, since water is flowing, the likelihood of the virus adhering is naturally lower, but there is still a risk. Warts are actua...[Read More] Understanding Warts on Hands: Causes, Treatment, and Prevention Tips
Understanding Bumps on the Buttocks: Causes and Solutions
Bumps on the buttocks? Recently, I have developed small bumps on my buttocks, particularly at the junction of my thighs and buttocks. I recently changed chairs; previously, I was sitting on a plastic chair, but now I am using a cushioned computer chair. There are many bumps, and ...
Dr. Wu Yuxin Reply:
It is likely folliculitis. It is mostly caused by prolonged sitting, which leads to bacterial growth and infection. You should reduce the amount of time spent sitting and increase cleanliness.[Read More] Understanding Bumps on the Buttocks: Causes and Solutions
Understanding Herpes: Is Sexual Activity the Only Cause?
Herpes issues? Hello! I would like to ask if sexual intercourse and oral sex are the only causes of genital herpes infection? The reason I ask is that I've been experiencing some pain in my genital area, and after a visual examination, my doctor said I have herpes. However, ...
Dr. Wu Yuxin Reply:
Oral herpes is typically caused by herpes simplex virus type 1 (HSV-1), while genital and anal herpes are usually caused by herpes simplex virus type 2 (HSV-2). However, due to changes in sexual attitudes and behaviors, HSV-1 can also infect the genital and anal areas, and HSV-2 ...[Read More] Understanding Herpes: Is Sexual Activity the Only Cause?
Curved Toenails: Causes, Concerns, and When to Seek Help
Curvature of the toenails on both sides? Doctor, my husband's big toe is severely curved inward at the front on both sides, and the flesh is pinched to the point where there's hardly any left. He insists that it doesn't hurt and he has no sensation, so he refuses t...
Dr. Lin Xinpeng Reply:
Hello: Regarding your nail issues, if your nails are deformed, thickened, discolored, or prone to brittleness, you may be suffering from onychomycosis (fungal infection). It is advisable to consult a dermatologist, as this condition is generally not related to diet. Treatment opt...[Read More] Curved Toenails: Causes, Concerns, and When to Seek Help
Understanding Skin Issues: Is It Eczema or Something Else?
What exactly is going on? Hello doctor, I have a question. Recently, I noticed that the skin beneath my scrotum has developed some broken skin and white flakes. Could this be eczema, or is there another issue with my skin? I'm a bit worried! Thank you.
Dr. Li Yufen Reply:
Hello: Common skin issues in the scrotal area include eczema, fungal infections, and herpes simplex. It is recommended that you consult a nearby dermatologist for a confirmed diagnosis. Thank you.[Read More] Understanding Skin Issues: Is It Eczema or Something Else?
Understanding Black Skin Lesions on the Scrotum: Causes and Treatments
Scrotal black substance issue? I have no sexual experience, but a few days ago I noticed that the skin on my scrotum feels strange, almost like snake skin. Later, it started to crack and is quite painful. This morning, I saw some skin that had fallen off, and there was a black su...
Dr. Wu Yuxin Reply:
It's hard to determine. If you're worried, it's best to seek medical attention.[Read More] Understanding Black Skin Lesions on the Scrotum: Causes and Treatments
Understanding Peeling Skin on Children's Feet: Causes and When to See a Doctor
Peeling skin on a child's soles? Hello, my child is 10 years old, but recently the soles of their feet (the concave part) have been severely peeling, sometimes in large patches, but there is no pain or itching. Could this be a fungal infection? Is it necessary to see a docto...
Dr. Wu Yuxin Reply:
It is possible, but it could also simply be caused by excessive foot sweating. It is recommended to seek medical attention promptly to clarify the underlying cause.[Read More] Understanding Peeling Skin on Children's Feet: Causes and When to See a Doctor
Understanding Small Scabs on the Nose: Healing Time and Concerns
Small scar on the tip of the nose? About two to three weeks ago, I noticed a small red wound on the tip of my nose, approximately 0.1 cm in size, resembling a pimple scar. At first, I didn't pay much attention to it, but later I became concerned that it hadn't healed. I...
Dr. Wu Yuxin Reply:
There are many reasons for poor wound healing, but given your age, the likelihood of developing skin cancer is low. Infection may still be the primary factor contributing to the poor healing.[Read More] Understanding Small Scabs on the Nose: Healing Time and Concerns
Understanding Keloids: Causes, Risks, and Personal Susceptibility
About keloids? Dear Doctor, Hello, I had a circumcision in high school that resulted in a short foreskin issue. In early September last year, I decided to undergo a skin graft surgery. Unfortunately, two weeks post-operation, I discovered an infection that caused necrosis of the...
Dr. Wu Yuxin Reply:
Keloids and hypertrophic scars are not easily distinguishable in the early stages, as they are related to individual constitution, the location of the injury, and its severity. The difference lies in the fact that hypertrophic scars tend to regress after several months, while kel...[Read More] Understanding Keloids: Causes, Risks, and Personal Susceptibility
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
Post-Surgery Nail Growth Issues: Managing Split Toenails After Surgery
Nail growth issues after surgery? About a year and a half ago, I developed an infection in my left big toe due to wearing tight shoes and playing basketball too aggressively without proper care. This led to the area around the toenail becoming ulcerated. I later consulted a docto...
Dr. Li Yufen Reply:
Hello: This situation may be due to damage to the nail matrix or nail bed when the left big toe nail was initially infected. After the wound healed, fibrosis may have occurred, which may not fully recover. Currently, it is advisable to avoid having socks catch on the nail to prev...[Read More] Post-Surgery Nail Growth Issues: Managing Split Toenails After Surgery
Understanding Raised Skin Lesions: Possible Causes and Treatments
A small raised area of hyperkeratosis on the skin? The skin on my cheek has a small raised area of "hyperkeratosis," which is a small patch of "elevated hyperkeratotic skin," but it does not resemble a wart or a papule, so it doesn't feel like a wart. Thi...
Dr. Li Yufen Reply:
Hello: It is difficult to accurately determine the type of skin disease based solely on a textual description. Common facial lesions may include flat warts, seborrheic keratosis, or other inflammatory or keratotic skin conditions. It is recommended that you consult a nearby derma...[Read More] Understanding Raised Skin Lesions: Possible Causes and Treatments
Understanding Cryotherapy: Risks of Blisters and Viral Infections
Cryotherapy I would like to ask about a situation where someone has undergone cryotherapy and developed a blister that has burst. Is it possible that the shoe they were wearing could be contaminated with the virus? If they wear that shoe, could their entire foot become infected? ...
Dr. Li Yufen Reply:
Hello: Viral warts are usually transmitted through direct contact, but their contagiousness is not very strong. There must be slight damage to the skin surface to allow the virus to invade, leading to proliferation within the skin cells. After several months, they may protrude as...[Read More] Understanding Cryotherapy: Risks of Blisters and Viral Infections
Is This a Sign of HPV Infection? Understanding Oral Symptoms
Could you please tell me if this is already an HPV infection? Hello: I have recently noticed a growth at the base of my tongue, similar to the thumbnail in the link http://ppt.cc/KjY~, and for the past few days, I have been experiencing pain in my tongue. Since I engaged in oral ...
Dr. Wu Yuxin Reply:
I'm sorry, the attached image is too blurry to be discernible.[Read More] Is This a Sign of HPV Infection? Understanding Oral Symptoms
Understanding the Risk of Oral HPV and Cauliflower Warts
Oral warts issue? Hello, I engaged in oral sexual activities several times at the end of last year, and later discovered that my partner had genital warts. I underwent HPV testing in mid-April, and the results were negative. What is the likelihood of contracting oral warts in thi...
Dr. Wu Yuxin Reply:
It is possible that there have been cases of infection in the oral mucosa or even deep in the throat. Caution is advised.[Read More] Understanding the Risk of Oral HPV and Cauliflower Warts