Concerns About Potential Infection from Penis Contact with a Table
The penis comes into contact with the table? Hello Dr. Wu, I would like to describe a situation that is concerning me: I am a male, and yesterday I was only wearing underwear while answering a phone call in my dining room. My lower abdomen was resting against a table where I pl...
Dr. Wu Yuxin Reply:
No.[Read More] Concerns About Potential Infection from Penis Contact with a Table
Understanding Skin Protection Against Virus Transmission: A Dermatology Perspective
The penis comes into contact with the table (follow-up question)? Dear Dr. Wu, Thank you for your response. You mentioned that there is no risk of infection from any viruses. I would like to further inquire whether it is true that even if the penis directly (without clothing) co...
Dr. Wu Yuxin Reply:
As long as the outer skin is intact and undamaged, it provides considerable protection, so there is no need to worry.[Read More] Understanding Skin Protection Against Virus Transmission: A Dermatology Perspective
Assessing Infection Risks After Tongue Contact with a Flashlight
Tongue & flashlight Hello Dr. Wu: I am the one who asked about the penis touching the table. I would like to inquire about something. Today, when I used a flashlight to check my mouth for cavities or oral abnormalities, the tip of my tongue accidentally touched the lens of th...
Dr. Wu Yuxin Reply:
I cannot.[Read More] Assessing Infection Risks After Tongue Contact with a Flashlight
Can Public Restroom Faucets Transmit HPV? Understanding the Risks
Toilet faucets and HPV? Doctor, hello: Today I went to a public restroom to urinate. I washed my hands before using the toilet, but I was careless. I used my right hand to turn on the faucet to wash my right hand, then used the same right hand to turn off the faucet. After that, ...
Dr. Wu Yuxin Reply:
1. Cauliflower is transmitted through sexual contact. 2. The risk is low, and there are very few cases as you mentioned.[Read More] Can Public Restroom Faucets Transmit HPV? Understanding the Risks
Understanding Red Lines on Inner Thighs: Causes and Treatments
Inner thigh Hello, I have a red, line-like mark on the inner side of my thighs that seems to resemble lymph nodes. Both inner thighs have this condition, and it has been present for a long time. Sometimes the color fades, and other times it appears darker. The location is approxi...
Dr. Wu Yuxin Reply:
The treatment duration for balanitis is generally about 1 to 2 weeks. As for the red lesions on the inner thigh, I cannot provide a diagnosis without seeing them.[Read More] Understanding Red Lines on Inner Thighs: Causes and Treatments
Understanding Granular Bumps on the Penis: Benign or STD?
Granular substances Hello Dr. Lee: There are small nodular formations at the base of the penis... Could you please tell me if this is benign or a sexually transmitted infection?
Dr. Li Yufen Reply:
Hello: Due to the lack of closer magnified images of the lesions, it is not possible to determine from the photos whether they are genital warts. It is recommended that if the number increases or if they become more raised, you should consult a dermatologist for a definitive diag...[Read More] Understanding Granular Bumps on the Penis: Benign or STD?
Understanding HPV Transmission Risks: Can Oral Infection Occur?
Regarding cauliflower transmission 3 Hello Dr. Wu: Regarding your previous response to "About Cauliflower Transmission 2," you mentioned that immediate contact could pose a risk. However, I would like to provide additional context about the actual situation: After touch...
Dr. Wu Yuxin Reply:
After 3 to 4 hours, the probability becomes very low.[Read More] Understanding HPV Transmission Risks: Can Oral Infection Occur?
Understanding HPV Transmission: Key Questions and Answers
Regarding cauliflower transmission? Hello Dr. Wu, I would like to ask the following questions: 1. If I touch a doorknob at home (assuming the doorknob is contaminated with HPV) and then do not wash my hands before using the restroom and touch (hold) my penis, is there a risk ...
Dr. Wu Yuxin Reply:
1. No. 2. Yes, but the probability is lower. 3. In a dry environment, it may take about 1 hour, but in a humid environment, it could take longer.[Read More] Understanding HPV Transmission: Key Questions and Answers
Can HPV Spread to the Mouth? Understanding Oral Warts Transmission Risks
Regarding cauliflower transmission 2? Hello Dr. Wu, Thank you very much for your previous response regarding "the transmission of warts," which was very clear. I would like to extend my inquiry as follows: If a person first touches their penis (assuming it is infected ...
Dr. Wu Yuxin Reply:
If it is immediate contact, it is possible.[Read More] Can HPV Spread to the Mouth? Understanding Oral Warts Transmission Risks
Understanding Genital Dryness: Safety of Moisturizers and Preservatives
Dryness and peeling of the genital area? Hello Dr. Wu, I would like to ask if the preservatives in skincare products can cause cancer. Recently, I noticed slight dryness and peeling on my penis after taking a shower. Is it safe to apply lotion or related skincare products on it...
Dr. Wu Yuxin Reply:
Currently, there is no relevant literature or reports indicating any carcinogenic conditions.[Read More] Understanding Genital Dryness: Safety of Moisturizers and Preservatives
Understanding a Pink Bump on the Penis: Causes and Concerns
There is a growth on the penis? I have a small, pinkish bump on the left side of my penis that resembles a pimple. It cannot be squeezed with my thumb and index finger, and it is somewhat round. I'm not sure what it is.
Dr. Li Yufen Reply:
A simple textual description is insufficient to determine the type of skin condition. It is recommended that you visit a nearby dermatology or urology specialist for a proper diagnosis. Thank you![Read More] Understanding a Pink Bump on the Penis: Causes and Concerns
Red Bump Near Penis Base: Causes and Treatment Options
A red bump on the foreskin? I have developed a dark red bump near the base of my penis that has lasted for almost a week. Should I be concerned, and is there any medication I can apply to treat it?
Dr. Li Yufen Reply:
If it is a folliculitis similar to acne with a pustule in the center, you can apply an antibiotic ointment. If it persists for an extended period without improvement, it is advisable to consult a dermatologist for a diagnosis. Thank you![Read More] Red Bump Near Penis Base: Causes and Treatment Options
Understanding Penile Bumps: Causes and When to Seek Help
Skin issues The tip of the penis is swollen in the middle, resembling a vascular swelling. There are no other abnormalities. When touched, it is somewhat painful, but the cause is unclear. Previously, I also experienced a similar phenomenon on my calf after being bitten by an unk...
Dr. Wu Yuxin Reply:
I honestly don't know how to answer your question. If you really care, it's best to see a doctor in person.[Read More] Understanding Penile Bumps: Causes and When to Seek Help
Understanding HPV Infection: Symptoms, Treatment, and Prevention Options
HPV virus infection Hello Doctor, The patient is a 34-year-old male, 176 cm tall and weighing 71 kg, with no known drug allergies or harmful habits. The symptoms have been present for two weeks. The situation is as follows: My partner and I were infected with HPV at the beginni...
Dr. Wu Yuxin Reply:
Based on the images, it can be challenging to establish a diagnosis due to the small size of the lesions. The first and third images indeed raise suspicion, while the second image appears to show a hemangioma on the scrotum. The source is uncertain, as the incubation period can r...[Read More] Understanding HPV Infection: Symptoms, Treatment, and Prevention Options
Understanding White Filamentous Growths on the Penis: Causes and Treatments
The penis has a thread-like growth? Hello Dr. Lee: Recently, I have noticed peeling of the skin on my penis, along with some debris that looks like skin flakes. About a week later, I started experiencing itching around the coronal sulcus, and I have developed some white, thread-l...
Dr. Li Yufen Reply:
Hello: Based on the description provided, it is not possible to accurately diagnose the specific skin condition. Skin peeling is typically a secondary reaction following inflammation. If your condition persists without improvement, it is recommended to consult a dermatologist for...[Read More] Understanding White Filamentous Growths on the Penis: Causes and Treatments
Do You Need to Remove Moles on the Penis? A Dermatologist's Insight
Mole on the penis? Hello, doctor. I would like to ask about moles on the penis. There is one mole located on the outer foreskin and another on the inner foreskin, both approximately 0.2 cm in size and have been present for some time without any noticeable changes. The appearance ...
Dr. Li Yufen Reply:
Hello: When differentiating between common moles and malignant melanoma, there are five clinical characteristics to pay attention to, known as the ABCDE criteria. A (Asymmetry): The tumor is asymmetrical. B (Border): The edges are irregular or not smooth. C (Color): The color is ...[Read More] Do You Need to Remove Moles on the Penis? A Dermatologist's Insight
Understanding Moles on the Penis: When to Seek Dermatological Advice
Mole on the penis? Hello, doctor. In the photo, there is a spot on my penis that looks like a mole. It has been there for a while and does not hurt or itch. It is located on the inside of the foreskin. Should I be concerned about this? Could it be genital warts?
Dr. Wu Yuxin Reply:
It can't be determined from the photo. If you're concerned, it's best to have a doctor examine it in person for an accurate diagnosis; a biopsy may be necessary for precise evaluation.[Read More] Understanding Moles on the Penis: When to Seek Dermatological Advice
Understanding Skin Growths on the Genitals: Are They Always Warts?
The growth has reappeared after the hospital examination? Hello Doctor: About two years ago, I discovered a deep brown lesion approximately 5mm x 2mm at the base of my penis. I thought it was a wart, so I went to the hospital to have it removed. The biopsy report indicated that i...
Dr. Wu Yuxin Reply:
It's not something to ask about; you need to see a doctor in person. If the lesion is too small to be seen with the naked eye, a biopsy may still be necessary.[Read More] Understanding Skin Growths on the Genitals: Are They Always Warts?
Understanding Skin Changes: Is That Spot on My Penis Normal?
Hello, doctor? I would like to ask, on the upper right side of my glans, there is a spot that looks like a mole; it is flat and seems to have been there for a while. I had a circumcision during my military service. Is this simply a case of pigmentation, or could it be another con...
Dr. Yang Zhiya Reply:
Hello, it is recommended to see a physician for an accurate diagnosis.[Read More] Understanding Skin Changes: Is That Spot on My Penis Normal?
Understanding Black Spots on the Penis: When to Seek Dermatological Advice
Black spots on the foreskin? Hello doctor, recently I read some articles about melanoma and checked my body. I found an oval-shaped mole at the tip of my foreskin, with a long axis of about 0.8 cm and a short axis of about 0.5 cm. The shape is usually regular and symmetrical, and...
Dr. Wu Yuxin Reply:
It is not possible to determine if it is normal without examining each lesion individually or performing a biopsy. A verbal description alone is insufficient for assessment. It is recommended to consult a professional physician for a diagnosis.[Read More] Understanding Black Spots on the Penis: When to Seek Dermatological Advice