Understanding and Addressing Premature Ejaculation: A Guide for Men
Premature ejaculation after erection? Hello Dr. Lin, I also live in Nantou. I know this question is asked by many people, but I sincerely hope for your answer. I seem to have severe symptoms of premature ejaculation. For the past few months, since I started having sexual contact,...
Dr. Lin Wenxu reply Urology
Hello Mr. Molix, most men experience premature ejaculation during their first sexual encounters, so it's important to relax. However, as you mentioned that this has been occurring consistently for the past two to three months, it does indicate a case of premature ejaculation...[Read More] Understanding and Addressing Premature Ejaculation: A Guide for Men
Understanding White Bumps on the Penis: Causes and Concerns
White small particles I have a cluster of small white bumps near the glans of my genitalia, with each cluster containing about several dozen bumps. Each bump is approximately 0.03 centimeters in size, and I first noticed them during elementary school or middle school. They are no...
Dr. Lin Wenxu reply Urology
Hello William, what you are seeing is likely what is known as "pearly penile papules," which are not a sexually transmitted infection. There is no risk of transmission or sexual dysfunction associated with them, so you need not worry too much. However, if you still have...[Read More] Understanding White Bumps on the Penis: Causes and Concerns
Understanding Dark Discoloration in Semen: Causes and Concerns
Black bile Your question: Two weeks ago, I noticed some dark brown substances in my semen while masturbating. I'm not sure what it is, and I'm worried that I might be ill. I don't want to tell my family about it, and I'm not sure what to do.
Dr. Lin Wenxu reply Urology
I believe your issue may be related to what is known as "hematospermia," which is the presence of blood in the semen. You should monitor the situation, and if similar occurrences are noted, I recommend visiting a urologist for further evaluation and treatment.[Read More] Understanding Dark Discoloration in Semen: Causes and Concerns
Understanding the Generations and Shelf Life of HIV Testing Kits
Questions regarding HIV testing kits? May I ask which generation of ELA reagent is used by Nantou Provincial Hospital? Additionally, does the hospital pay attention to the expiration date of the reagents? Thank you very much for your assistance!
Dr. Lin Wenxu reply Urology
1. The HIV test kit currently used in our hospital is the Abbott Determine HIV-1/2. As for which generation of the test kit it is, I apologize, but it would be better to inquire with the laboratory department for more clarity. 2. Regarding the detailed storage methods for the tes...[Read More] Understanding the Generations and Shelf Life of HIV Testing Kits
Understanding Hematospermia: Causes and Concerns in Urology
Hemorrhage Hello, I would like to ask what causes blood in semen? Thank you.
Dr. Lin Wenxu reply Urology
Hematospermia can have various causes, including infections, localized microvascular rupture, and even tumors. Currently, a more effective examination method is transrectal ultrasound imaging, which can assess the seminal vesicles or local vas deferens, as well as check for abnor...[Read More] Understanding Hematospermia: Causes and Concerns in Urology
Male Vasectomy: Hair Removal and Insurance Coverage Explained
Vasectomy Hello, I would like to ask: 1. Is it necessary for men to shave pubic hair before a vasectomy? 2. Does health insurance cover the cost of a vasectomy for men? If not, what is the approximate out-of-pocket expense? Thank you.
Dr. Lin Wenxu reply Urology
1. Generally, only the local area (the wound site) needs to be excised, and there is no need to completely remove the pubic hair. 2. As for male sterilization, it is currently not covered by health insurance and must be paid out of pocket. 3. The out-of-pocket cost is approximate...[Read More] Male Vasectomy: Hair Removal and Insurance Coverage Explained
Early Detection and Treatment of Acquired Sexual Dysfunction: Key Insights
Ignorance Dear Doctor, regarding patients with acquired erectile dysfunction caused by external factors, is early detection and early treatment necessary? If treatment is delayed, will it miss the critical window for effective intervention? Is it possible for treatment to lead to...
Dr. Lin Wenxu reply Urology
Hello, Mr. Daidai Qiangqian. Regarding the acquired causes of sexual dysfunction you mentioned, you did not specify which particular acquired factors you were referring to, so I will provide a general overview. For younger individuals, common contributing factors may include exce...[Read More] Early Detection and Treatment of Acquired Sexual Dysfunction: Key Insights