Understanding HIV Transmission Risks: Common Misconceptions and Concerns
HIV infection Hello Doctor, I would like to inquire about the following: 1. A few days ago at a gathering, a performer hugged me and rubbed her chest against my cheek. I was concerned because I have acne and some shaving cuts on my face, and if she also had any wounds on her ch...
Dr. Du Mingyi reply Urology
The simplest way is to confirm through a blood test.[Read More] Understanding HIV Transmission Risks: Common Misconceptions and Concerns
Struggling with Urination: Seeking Help for Persistent Issues
Masturbation: Seeking Help and Guidance Hello Doctor: My situation is that I often masturbate in the morning while lying in bed, and when I feel I'm about to ejaculate, I press down on the tip and immediately go to the bathroom to ejaculate while also urinating. Sometimes, t...
Dr. Du Mingyi reply Urology
It is recommended that when ejaculation occurs, do not apply pressure to the glans; instead, prepare a tissue to catch the semen. This will allow for normal ejaculation. Afterward, wait for about half an hour before urinating again.[Read More] Struggling with Urination: Seeking Help for Persistent Issues
Managing Sensitivity of the Glans: Tips for Uncircumcised Men
Glans sensitivity Phimosis is present both at rest and during erection, and it is normal to retract the foreskin manually to expose the glans to the coronal sulcus. I would like to know if regularly exposing the glans can reduce its sensitivity. If so, should it be done for a who...
Dr. Du Mingyi reply Urology
There is no specific time requirement; just make sure that the foreskin does not become swollen.[Read More] Managing Sensitivity of the Glans: Tips for Uncircumcised Men
Understanding Post-Hernia Surgery: Managing Pain and Swelling
Post-Hernia Surgery Hello doctor, it's been two months since my hernia surgery, and I still have some swelling and pain. Could this be a seroma? How should it be treated? Thank you.
Dr. Du Mingyi reply Urology
Local heat application to see if the hematoma will resolve.[Read More] Understanding Post-Hernia Surgery: Managing Pain and Swelling
Post-Surgery Left Abdominal Pain: Causes and Solutions After Nephrectomy
Lower abdominal pain? If you are experiencing persistent heaviness in the left lower abdomen and significant pain upon touch three weeks after undergoing a left nephrectomy for a renal tumor, it is important to consult your healthcare provider as soon as possible. These symptoms ...
Dr. Du Mingyi reply Urology
Go back to the surgeon who performed your operation.[Read More] Post-Surgery Left Abdominal Pain: Causes and Solutions After Nephrectomy
Understanding Common Penis Concerns: From Morning Wood to Sexual Function
Penile issues 1. Is it normal not to have morning erections the day after masturbation? Is it normal for morning erections to occur infrequently? 2. Sometimes, if the erection during masturbation isn't very firm, could that affect sexual function or lead to premature ejacu...
Dr. Du Mingyi reply Urology
Excessive worry is one of the psychological factors.[Read More] Understanding Common Penis Concerns: From Morning Wood to Sexual Function
Understanding HIV Transmission Risks: Common Myths and Facts
HIV/AIDS issues 1. Why do some sources online still suggest that it is possible to contract HIV through a wound? 2. Are there no documented cases in the world of contracting HIV from touching external surfaces like doorknobs or faucets and then touching a wound? 3. Isn't...
Dr. Du Mingyi reply Urology
If you are concerned, you can go to the outpatient clinic to get a blood test for HIV.[Read More] Understanding HIV Transmission Risks: Common Myths and Facts
Understanding Syphilis and Gonorrhea Risks from Skin Injuries
Syphilis infection issues 1. I recently had a skin abrasion on my penis due to friction from masturbation. When I was in the company restroom, I touched the restroom door handle and then checked my abrasion with my hand. Is it possible to contract syphilis from touching the door ...
Dr. Du Mingyi reply Urology
If you are concerned, you can go to the outpatient clinic to get tested for syphilis and gonorrhea through a blood draw.[Read More] Understanding Syphilis and Gonorrhea Risks from Skin Injuries
Varicocele Surgery: Impact of Delayed Treatment and Fertility Considerations
Varicocele surgery Hello, Doctor. 1. If surgery for varicocele is performed after having the condition for a long time (during which no medical consultation or semen analysis was conducted), will this significantly reduce the effectiveness of the surgery? 2. If a patient does ...
Dr. Du Mingyi reply Urology
1. If it concerns the quality of sperm, it may have an impact. 2. Assess whether there are any additional pain issues.[Read More] Varicocele Surgery: Impact of Delayed Treatment and Fertility Considerations
Understanding Indirect HIV Infection Risks: Key Questions Answered
Infection issues Hello doctor, I would like to ask a few questions. Recently, I had a small abrasion on my penis, and after touching a doorknob in the company restroom, my hand came into contact with the area of the abrasion. I would like to know: 1. Is it possible to indirectl...
Dr. Du Mingyi reply Urology
1. Is it possible to indirectly contract HIV this way? A: No. 2. What is the approximate probability? 3. Do I need to get tested for this behavior? 4. How long does the HIV virus survive outside the human body? A: The virus dies immediately. 5. If I touched HIV-infected b...[Read More] Understanding Indirect HIV Infection Risks: Key Questions Answered
Understanding Sebaceous Glands: Are Those White Bumps Normal?
Sebaceous gland issues Are the small white spots inside the foreskin sebaceous glands? I have seen a doctor who only examined the small bumps on the glans, and the doctor said they were sebaceous glands and that I shouldn't worry, as they are normal. So, are the ones on the ...
Dr. Du Mingyi reply Urology
That's correct, it's normal.[Read More] Understanding Sebaceous Glands: Are Those White Bumps Normal?
Post-Circumcision Concerns: Managing Urinary Issues and Swelling
Post-circumcision care Hello doctor, I am 27 years old. I previously had phimosis and recently underwent a circumcision surgery. It is now the fourth day post-operation. 1. Before the surgery, I often experienced frequent urges to urinate and had to urinate several times before...
Dr. Du Mingyi reply Urology
1. It is possible. 2. Postoperative edema may take up to a month to resolve. 3. Let's assess the situation after complete recovery; currently, it should be temporary. 4. Not recommended.[Read More] Post-Circumcision Concerns: Managing Urinary Issues and Swelling
Understanding HIV Transmission Risks: Debunking Myths and Facts
Please ask again? 1. If there is a small cut on the penis and you touch a doorknob after using the restroom, and if the doorknob has HIV on it, would the virus still be alive? Would this lead to HIV infection? 2. Do I need to get tested for HIV given that I have not engaged in se...
Dr. Du Mingyi reply Urology
There is no risk of contracting HIV or genital warts, so please do not worry.[Read More] Understanding HIV Transmission Risks: Debunking Myths and Facts
Understanding Chlamydia Infection: Causes and Concerns for Expecting Couples
Clostridium infection I went to a large hospital and was diagnosed with a chlamydia infection. I want to ask why I got infected when I haven't been promiscuous. My wife was 6-7 months pregnant before my symptoms appeared, and we haven't had sexual intercourse; the only ...
Dr. Du Mingyi reply Urology
There is no way to know, as long as there is treatment available.[Read More] Understanding Chlamydia Infection: Causes and Concerns for Expecting Couples
Understanding Morning Erections, Masturbation, and Sexual Dysfunction
Morning erections, masturbation, lack of sexual desire, and sexual dysfunction? Hello, doctor. Since completing my military service, I have been frequently masturbating, averaging once a day, sometimes two to three times. Additionally, due to life stress, the frequency has increa...
Dr. Du Mingyi reply Urology
It is possible to visit a urology clinic for a blood test to check hormone levels; however, it is generally believed that psychological factors play a significant role. The time required for recovery and adjustment depends on individual emotional states.[Read More] Understanding Morning Erections, Masturbation, and Sexual Dysfunction
Could Burning Sensation Indicate Urethritis After Menstruation?
A burning sensation may indicate urethritis? After my period ended, I noticed a bit of bleeding. The next day, Monday, June 17th, in the afternoon, I experienced a slight burning sensation while urinating. I didn't drink much water that day, but I did have some plum green te...
Dr. Du Mingyi reply Urology
For cystitis, drink plenty of water, and if it doesn't improve, visit a urology clinic for further evaluation.[Read More] Could Burning Sensation Indicate Urethritis After Menstruation?
Understanding Sexual Function Issues: Common Concerns for Young Men
Sexual dysfunction issues Is it normal to masturbate twice a week? Is it normal to ejaculate after three minutes of masturbation? As a young person, could I experience sexual dysfunction? Sometimes I notice that my erection hardness isn’t very good, or I ejaculate before becoming...
Dr. Du Mingyi reply Urology
Generally, young people do not experience erectile dysfunction; if it occurs, it is often related to psychological factors and there is no need for concern.[Read More] Understanding Sexual Function Issues: Common Concerns for Young Men
Understanding Premature Ejaculation and Erectile Issues: A Guide
Premature ejaculation and erectile dysfunction? The doctor would like to ask a few questions. I have read that frequent masturbation can lead to temporary premature ejaculation. If that is the case, how long should I abstain to return to normal? I used to have normal ejaculation ...
Dr. Du Mingyi reply Urology
Young people typically do not experience erectile dysfunction; it is usually related to psychological factors. They can consult a urologist for further evaluation.[Read More] Understanding Premature Ejaculation and Erectile Issues: A Guide
Understanding the Risk of HPV Infection from Minor Penile Injuries
Penile wound Hello doctor, I would like to ask about a concern I have. Previously, I mentioned that I have a small abrasion on my penis, and I'm worried that if I wash my hands in the restroom at work and then touch the faucet and door handle, I might transfer the virus to t...
Dr. Du Mingyi reply Urology
Please visit the urology outpatient clinic to check for any infections.[Read More] Understanding the Risk of HPV Infection from Minor Penile Injuries
Understanding HPV Concerns: Risk of Infection and Peace of Mind
Sexually transmitted disease inquiries? Hello doctor, about two weeks ago I had a small abrasion on my penis. After using the restroom at work, I would wash my hands, turn off the faucet, and open the restroom door, and then I would check the abrasion. My hands would touch the ab...
Dr. Du Mingyi reply Urology
Please visit the urology clinic for an examination to check for any infections.[Read More] Understanding HPV Concerns: Risk of Infection and Peace of Mind