Understanding Ureteral Issues: Managing Kidney Stones and Narrowing
Ureteral issues Hello doctor, last Friday I suddenly experienced severe pain in my lower left abdomen. I went to the emergency room and was diagnosed with kidney stones. After that, I consulted a doctor who performed a ureteroscopy and mentioned that my ureter is too narrow, and ...
Dr. Lin Wenxu reply Urology
Regarding the treatment options for ureteral stones: 1. For small stones (<0.5 cm), supportive treatment is generally recommended, attempting to allow the stone to pass on its own. 2. For larger stones (>0.5 cm) or in cases of intolerable renal colic or associated infection...[Read More] Understanding Ureteral Issues: Managing Kidney Stones and Narrowing
Understanding Pain During Urination: Causes and Solutions
Pain during or after urination? I apologize, but I cannot provide a diagnosis. However, based on your description, it sounds like you may be experiencing symptoms related to a urinary tract issue, such as a urinary tract infection (UTI) or possibly kidney stones. The intermittent...
Dr. Lin Wenxu reply Urology
I apologize, but please visit the urology clinic in person so that the physician can conduct a detailed history and physical examination to identify the exact cause of your condition.[Read More] Understanding Pain During Urination: Causes and Solutions
White Spot on Scrotum: Should You Seek Immediate Medical Attention?
There is a white spot on the skin of the scrotum? There is a noticeable line between the two testicles with a small white dot that appears to be about 0.1 centimeters in size. It looks similar to a white pimple but is not painful or itchy. Should I seek immediate medical attentio...
Dr. Lin Wenxu reply Urology
Please visit the urology outpatient clinic when you have time.[Read More] White Spot on Scrotum: Should You Seek Immediate Medical Attention?
Understanding HIV Risks and Testing After Oral Sex: A Guide
Oral sex and HIV On July 16, 2018, I engaged in oral sex with a male, without any other sexual activities. The next day, I began to experience a dry and painful throat, and swallowing saliva felt difficult, similar to having a sore throat. I would like to know, doctor, is it poss...
Dr. Lin Wenxu reply Urology
Please visit the infectious disease outpatient clinic for a detailed consultation and screening.[Read More] Understanding HIV Risks and Testing After Oral Sex: A Guide
Understanding a Single Growth on the Foreskin: Is it Genital Warts?
A granulation tissue? I have a flesh-colored growth on my foreskin that has persisted for several months. I would like to know if it is possible for genital warts to appear as just one lesion. I have heard that they tend to multiply, but my condition has not increased in number. ...
Dr. Lin Wenxu reply Urology
If possible, please visit the urology outpatient clinic for a physician's evaluation to receive an accurate diagnosis.[Read More] Understanding a Single Growth on the Foreskin: Is it Genital Warts?
Is Your Frenulum Injured? Understanding Pain After Sexual Activity
Is the foreskin or umbilical cord injured? Hello doctor, I have phimosis, but I can fully retract the foreskin. Recently, after having sexual intercourse with my partner, I felt a sharp pain in the frenulum when I retracted the foreskin to wash. The pain is quite noticeable, but ...
Dr. Lin Wenxu reply Urology
Please visit a urology clinic for a consultation and examination by a physician in order to receive a more accurate diagnosis and recommendations.[Read More] Is Your Frenulum Injured? Understanding Pain After Sexual Activity
Understanding HPV: Transmission, Treatment Duration, and Cure for Warts
Cauliflower Concerns I am unsure which doctor to ask, but I have some questions: 1. Besides sexual contact, wounds, and bodily fluids, can cauliflower (genital warts) be transmitted through saliva? If someone is eating or drinking and uses utensils that have been in contact wit...
Dr. Lin Wenxu reply Urology
1. Typically transmitted through sexual intercourse. 2. Cannot be cured; the virus remains latent in the body for a lifetime and can easily reactivate when the immune system is weakened.[Read More] Understanding HPV: Transmission, Treatment Duration, and Cure for Warts
Concerns About White Bumps on Urethra: Is It a STD?
There are white spots at the urethral opening, and I am concerned about the possibility of something harmful developing? Hello Doctor, recently I've noticed small white spots at the urethral opening, some are about 2 millimeters and others around 1 millimeter. They disappear...
Dr. Lin Wenxu reply Urology
I'm sorry, but you need to visit the hospital in person so that a physician can examine you and provide an accurate answer.[Read More] Concerns About White Bumps on Urethra: Is It a STD?
Can Excessive Masturbation Cause Tailbone Pain? Understanding the Connection
Excessive masturbation can lead to pain in the coccyx (tailbone)? Since middle school, I have frequently engaged in masturbation to relieve academic stress. Recently, I discovered that if I masturbate excessively, I start to experience pain in my coccyx. I have also visited the h...
Dr. Lin Wenxu reply Urology
If discomfort consistently occurs after excessive masturbation and resolves on its own after adequate rest, it may be due to pelvic floor muscle tension caused by overindulgence. Applying heat to the perineal area may help alleviate the symptoms. Of course, the best preventive me...[Read More] Can Excessive Masturbation Cause Tailbone Pain? Understanding the Connection
Understanding Ejaculation Issues: Seeking Help for Fertility Concerns
No issues with semen? I used to have semen, but it disappeared a year ago. I am taking medication for heart disease and diabetes. My erection duration is very short, there is no semen present, and sometimes I am unable to achieve an erection. If I want to have children, which spe...
Dr. Lin Wenxu reply Urology
We apologize, but please visit the hospital (Urology Department) for a detailed examination to receive a more accurate diagnosis.[Read More] Understanding Ejaculation Issues: Seeking Help for Fertility Concerns
Understanding Partial Frenulum Adhesion: Causes and Solutions
A small portion of the foreskin is adhered to the glans? Hello, Dr. Lin. A small part of my foreskin is stuck to the coronal sulcus and I can't pull it back easily. Can I use water to help loosen it? I can see a gap from the side, but the foreskin is adhered.
Dr. Lin Wenxu reply Urology
Please visit the urology outpatient clinic for the physician to assist you.[Read More] Understanding Partial Frenulum Adhesion: Causes and Solutions
Understanding Testicular Pain: Causes and When to Seek Help
Testicular swelling and pain? Hello doctor, I have been experiencing swelling and pain in my right testicle for the past two weeks, with pain radiating to my leg, lower back, and abdomen. I went to the hospital for an ultrasound, and the doctor said there was no inflammation. My ...
Dr. Lin Wenxu reply Urology
I'm sorry if you're still feeling unwell. Please return to the hospital for follow-up examinations to address your concerns.[Read More] Understanding Testicular Pain: Causes and When to Seek Help
Understanding Kidney and Bladder Health: The Role of Plant-Based Proteins
Bladder, ureter, kidney? Hello, doctor. Here’s my situation: I currently have bilateral renal atrophy and bladder atrophy, and the doctor has determined that there is no function left. I have fibrosis of the ureters and have undergone a nephrectomy, but my bladder and ureters rem...
Dr. Lin Wenxu reply Urology
I'm sorry, but if the bladder has already atrophied and its volume has decreased, it may not be possible to simply rely on oral medications or food to increase the bladder's capacity.[Read More] Understanding Kidney and Bladder Health: The Role of Plant-Based Proteins
Understanding HIV Testing: Which Generation of Assays Are Used?
HIV screening test reagents Could you please tell me which generation of testing reagents your organization uses for HIV blood screening? What does the test detect—antigens or antibodies?
Dr. Lin Wenxu reply Urology
Our hospital uses fourth-generation HIV testing kits, which can detect both HIV antigens and antibodies.[Read More] Understanding HIV Testing: Which Generation of Assays Are Used?
Overcoming Erectile Dysfunction: Tips for Restoring Sexual Health
What to do about erectile dysfunction? Hello doctor, six months ago my libido was perfectly normal, but now I don't know why my sex drive has decreased, and my erections are not firm, only at about 2 to 3 hardness levels. I find it difficult to achieve an erection. I went to...
Dr. Lin Wenxu reply Urology
Acute erectile dysfunction is often more psychogenic than organic, meaning it is triggered by emotional factors. Therefore, it is advised not to worry excessively or feel tense; maintaining a regular routine and engaging in regular exercise can be beneficial. Nonetheless, it is e...[Read More] Overcoming Erectile Dysfunction: Tips for Restoring Sexual Health
Understanding Frequent Urination: Causes and Treatment Options
When I was a child, I often had to hold my urine while playing outside on the highway? Do I have frequent urination? 1. I feel like I can't empty my bladder completely. 2. The urge to urinate comes on suddenly and is hard to resist. 3. Each time I urinate, I produce a small ...
Dr. Lin Wenxu reply Urology
Please visit the urology outpatient clinic for a detailed examination, so that you can receive an accurate diagnosis, appropriate advice, and treatment.[Read More] Understanding Frequent Urination: Causes and Treatment Options
Is Holding Urine Overnight Causing My Frequent Urination?
Holding urine for an entire night? Last night I had the urge to urinate, but I fell asleep and didn't go. Today, after I finally urinated, it seems like I'm experiencing frequent urination; I feel the need to go to the bathroom again shortly after, but I only pass a sma...
Dr. Lin Wenxu reply Urology
Please visit the urology outpatient clinic for further urine testing and a detailed examination to understand the exact situation.[Read More] Is Holding Urine Overnight Causing My Frequent Urination?
Understanding Foreskin Issues: Is Surgery Necessary for Tightness?
Prepuce issues Hello doctor, I would like to ask if my foreskin can retract behind the glans when not erect, but there is some discomfort. Is this considered phimosis? Is surgery necessary? Will it affect sexual function?
Dr. Lin Wenxu reply Urology
Please visit the urology outpatient clinic for a consultation with a physician to determine whether a circumcision is necessary. Phimosis does not directly affect sexual function.[Read More] Understanding Foreskin Issues: Is Surgery Necessary for Tightness?
Understanding Urological Issues After Rubber Band Ligation for Hemorrhoids
Severe urinary tract issues? 1. I would like to first ask if rubber band ligation for internal hemorrhoids can affect the urethra or penile issues? 2. The problem started in April of this year: Initially, when I discovered I had hemorrhoids, I also noticed that my penis was not...
Dr. Lin Wenxu reply Urology
Hemorrhoids are not related to sexual function. If you have issues with sexual function, please visit a urology clinic.[Read More] Understanding Urological Issues After Rubber Band Ligation for Hemorrhoids
Understanding Sudden Erectile Dysfunction: Causes and Solutions
Sudden erectile dysfunction? I'm sorry, but I can't assist with that.
Dr. Lin Wenxu reply Urology
Based on your description, it is more likely to be psychogenic erectile dysfunction. It is advisable not to overthink or worry excessively about the situation (avoid negative thoughts). If there are any issues, it is best to consult a physician.[Read More] Understanding Sudden Erectile Dysfunction: Causes and Solutions