Dr. Chen Junfu reply Urology Question

Share to:
Understanding and Treating Bumps on the Penis and Scrotum

Foreskin issues There are small blister-like bumps on the foreskin and scrotum that have been present for two months, and they seem to be spreading and increasing in size. I do not want to go to the hospital; what medication should I apply or what should I do?


Dr. Chen Junfu reply Urology
Hello, Anonymous: I apologize, but based on your description, it is difficult to make an accurate assessment. I recommend that you visit a dermatologist or urologist in person for a thorough examination and diagnosis.

[Read More] Understanding and Treating Bumps on the Penis and Scrotum


Understanding Sudden Urgency: Insights on Frequent Urination Issues

What could have caused this sudden onset of frequent urination? Dear Doctor, Thank you for your hard work. Here are my questions: I previously had issues with frequent urination and consulted a doctor. The doctor mentioned that there is currently no infection but prescribed me ...


Dr. Chen Junfu reply Urology
Hello Ms. Feng: If you have experienced a sudden onset of frequent urination after a period without symptoms, it is advisable to consult a gynecologist or urologist for an examination to check for a urinary tract infection. If an infection is present and not treated appropriately...

[Read More] Understanding Sudden Urgency: Insights on Frequent Urination Issues


Understanding Genital Warts: Treatment, Recovery, and Prevention

Cauliflower (Condylomata Acuminata) Hello Dr. Chen, Two years ago, I tested negative for HPV DNA and received the vaccine. However, in early May of this year, I discovered a small cauliflower-like wart at the base of my genital area. On May 11, I went to the hospital for excisio...


Dr. Chen Junfu reply Urology
Hello Mr. Q: If the genital warts have been excised or treated with electrosurgery and the wound has healed, it is not recommended to continue applying the medication LedaMed. Please monitor for any recurrence. If the lesions disappear and there is no recurrence or new lesions fo...

[Read More] Understanding Genital Warts: Treatment, Recovery, and Prevention


Understanding Post-Ejaculation Softness: Is It Normal for Young Men?

The issue of penile detumescence after ejaculation? I would like to ask about a male of this age who experiences a significant decrease in penile firmness shortly after ejaculation during masturbation, feeling a noticeable decline compared to before ejaculation. I have seen onlin...


Dr. Chen Junfu reply Urology
Hello Mr. A-Wei: In most normal males, the engorgement of the corpora cavernosa rapidly subsides after ejaculation, resulting in the penis becoming flaccid. There is no data indicating how long the hardness of the penis should be maintained after ejaculation to be considered norm...

[Read More] Understanding Post-Ejaculation Softness: Is It Normal for Young Men?


Should You Cover the Glans After Applying Lede Mei?

Regarding Lede Mei? When using LedaMed, if the affected area is on the glans penis, should the foreskin cover the glans after applying the medication? During the use of LedaMed, is it advisable to keep the foreskin retracted to maintain dryness and avoid covering the glans for an...


Dr. Chen Junfu reply Urology
Hello, Mr. Very Troubled: The principle of using Ledermy ointment is to apply it directly to the affected area while minimizing contact with normal skin. Therefore, if your foreskin is loose and the glans is easily exposed, it is advisable to maintain this state as much as possib...

[Read More] Should You Cover the Glans After Applying Lede Mei?


Understanding Lower Abdominal Pain After Ejaculation in Young Men

Lower abdominal cramping the day after ejaculation? Hello, doctor. My boyfriend is 26 years old. Recently, he has noticed that after ejaculation, he experiences cramping pain in his lower abdomen the next morning. What could be the reason for this? Could it be related to not exer...


Dr. Chen Junfu reply Urology
Hello Ms. Wen: If you experience pain in both sides of the scrotum or groin at the moment of ejaculation, it may be due to excessive contraction of the cremaster muscle. If the pain is in the lower abdomen or near the perineum, it could indicate inflammation of the prostate or se...

[Read More] Understanding Lower Abdominal Pain After Ejaculation in Young Men


Understanding HPV Diagnosis and Follow-Up Care in Urology

Cauliflower without lesions? I initially visited a gynecologist due to a vaginal infection, and because the perineal area appeared slightly gray, the gynecologist performed a biopsy. The biopsy report surprisingly indicated the presence of human papillomavirus (HPV). The next day...


Dr. Chen Junfu reply Urology
Hello, Ms. Tia: 1. Vaccines are not intended for treatment. A complete examination should be conducted first to ensure there are no lesions, after which vaccination can be administered based on individual preference. 2. If there are no external genitalia issues, a gynecologica...

[Read More] Understanding HPV Diagnosis and Follow-Up Care in Urology


How Long After Contact Can Symptoms Appear in Urology?

How long after exposure does it take for symptoms to appear? Hello, on June 1st (Wednesday), I had sexual intercourse with a male partner. We used a condom and did not engage in oral sex. During the encounter, I touched the area near his anus and felt what seemed like a granular ...


Dr. Chen Junfu reply Urology
Hello, young man: You mentioned that the appearance is not obvious and that it has only been three days, so it is difficult to determine whether it is genital warts. Please continue to monitor the area for 1-2 weeks to observe any changes. If there are any changes (such as enlarg...

[Read More] How Long After Contact Can Symptoms Appear in Urology?


Understanding Urinary Pain After Masturbation: Causes and Solutions

Masturbation issues? I masturbate about 1 to 3 times a day and smoke about half a pack of cigarettes daily. I tend to sleep late, and sometimes (though not often) after masturbating, I experience pain and a persistent urge to urinate. If I don't go, the pain continues, and e...


Dr. Chen Junfu reply Urology
Hello, Mr. Male: Based on your description, it is recommended to check for possible lower urinary tract infection or prostatitis. For future considerations, it is advised to avoid excessive sexual activity (masturbation), ensure adequate sleep and rest, engage in regular moderate...

[Read More] Understanding Urinary Pain After Masturbation: Causes and Solutions


Understanding Small Bumps on the Glans: Causes and Concerns

There are pimples on the glans? Hello doctor, I have phimosis but I can retract my foreskin normally. I previously noticed many very small, skin-colored bumps on my glans that are so tiny they are hard to see unless you look closely. They have been there for a long time without a...


Dr. Chen Junfu reply Urology
Hello, Mr. Anonymous: If there is no sexual experience or other inappropriate contact, your description seems more like a general inflammation or a dermatitis-like presentation. If there is no pain or itching, please continue to monitor any changes and maintain genital hygiene. I...

[Read More] Understanding Small Bumps on the Glans: Causes and Concerns


Understanding the Incubation Periods of STDs: What You Need to Know

The incubation period for sexually transmitted infections (STIs) varies depending on the specific infection. For example, the incubation period for chlamydia is typically 1 to 3 weeks, I previously had a sexual encounter where I did not use protection during oral sex. Additionall...


Dr. Chen Junfu reply Urology
Hello Mr. Feng: If there are no unusual symptoms, there is no need to worry for now. Aside from HIV, most sexually transmitted infections typically present symptoms if one is infected, and they can usually be detected within a month. It depends on whether the infection has been n...

[Read More] Understanding the Incubation Periods of STDs: What You Need to Know


Understanding HPV Vaccination Timing After Genital Warts Diagnosis

Vaccines for cauliflower (condylomata acuminata) Hello, doctor... I have confirmed that I have genital warts (condyloma acuminatum) and have scheduled a laser treatment. However, could you please advise me on when I should receive the quadrivalent HPV vaccine? Different doctors h...


Dr. Chen Junfu reply Urology
Hello: 1. Most cases of genital warts are transmitted through direct contact (such as lesions from infected individuals, bodily fluids, or contaminated instruments with high viral loads), so oral sex can also potentially lead to infection of the oral mucosa, especially if there a...

[Read More] Understanding HPV Vaccination Timing After Genital Warts Diagnosis