Urine test, Urology FAQ

Understanding Transparent Bumps on the Foreskin: What You Need to Know

There is a translucent bump on the foreskin that resembles a chickenpox lesion? Hello Doctor: Recently, I discovered blood in my semen while doing DIY, so I went to the urology department for a check-up. The urine test showed a slight presence of blood. During the examination, th...

Dr. Du Shixi Reply:
Hello: It could be a cyst; if it appears and then disappears, it is more likely to be a blister, but it is important to investigate the underlying cause. Wishing you good health.

Understanding Painful Urination: Causes, Treatments, and Concerns

Dysuria Currently in puberty, I experienced symptoms of painful urination three years ago. I thought it would heal on its own and was too embarrassed to mention it. This year, I finally went to a clinic for a check-up. The doctor suggested it might be urethritis (a urine test was...

Dr. Li Xinyi Reply:
Hello, I apologize for misunderstanding the meaning of self-healing. Based on your description, the symptoms have been present for 3 years, which is quite rare in a 15-year-old male. I still recommend that you go to a urology clinic for an examination with either your father or m...

Understanding White Particles in Urine: When to Seek Medical Attention

Urinary sediment Hello, doctor. I would like to ask about the presence of small white particles in my urine after urination. What could be the possible causes, and do I need to seek medical attention immediately?

Dr. Du Shixi Reply:
Hello: A urine test is necessary to understand your condition. Hydration should primarily come from plain water, and it's important to stay adequately hydrated while minimizing the intake of beverages. Wishing you good health.

Understanding Urinary Tract Issues: Symptoms and Treatment Options

Urinary tract issues Hello Doctor: I previously had a urinary tract infection, but this time the urine test showed no issues and no bacteria, so the doctor said I don't need to take antibiotics. However, after a couple of days, I occasionally feel some itching and a pricklin...

Dr. Sun Hongshun Reply:
Hello, Jun: It is recommended that you definitely retest your urine and perform a bacterial culture when you have "symptoms." Just because there were no issues two days ago does not mean there won't be any two days later. Please be very cautious. If necessary, you ...

Understanding Long-Term Urethral Pain: Causes and Solutions

Pain at the urethral opening? Hello Doctor, I have been experiencing persistent pain at the urethral opening for many years. The area does not appear red or swollen, but I often feel discomfort and pain when I need to urinate. This symptom has become a significant inconvenience i...

Dr. Fu Shizhang Reply:
It is recommended to undergo further examinations to confirm the issue. Online consultations cannot replace an in-person consultation and physical examination by a physician. If there is a medical condition, it is still advised to seek care at a healthcare facility.

Understanding Urethral Pain: Causes and Solutions for Discomfort

Pain at the urethral opening? Hello, Dr. Du. I have been experiencing pain at the urethral opening when I feel the urge to urinate. It becomes uncomfortable and painful when urine passes through the urethral outlet. There is no noticeable redness or swelling externally, and I hav...

Dr. Du Shixi Reply:
Hello: If you experience pain during urination each time and there are no abnormalities in the urine, a cystoscopy may need to be considered. Wishing you good health.

Concerns About Kidney Damage from Dietary Supplements: What You Need to Know

Concerns About Dietary Supplements and Kidney Damage Hello, I am currently 23 years old, 168.5 cm tall, and weigh 68 kg. I would like to ask whether taking Puritan's Pride 1000 mg of bilberry, CALIFORNIA GOLD NUTRITION 12 mg of astaxanthin, 1000 mg of fish oil, 50 mg of serr...

Dr. Du Shixi Reply:
Hello: Regarding kidney function tests, I personally do not recommend using blood tests without a doctor's advice. If a doctor recommends it, regular monitoring should be conducted, and if it is no longer necessary, it can be discontinued. Wishing you good health.

Understanding Urine Test Results: What Abnormal Values Mean for You

Urinalysis Hello, Doctor. Recently, I went to the urology department for a urine test and waited for an hour for the urgent outpatient service. The doctor said all the tests were normal and did not schedule a follow-up appointment. However, a few days later, I checked the health ...

Dr. Du Shixi Reply:
Hello: Regarding the issue, if the physician says there is not much concern, it should be fine to follow up in the outpatient clinic for further testing. Wishing you good health.

Understanding Urine Color: When to Seek Medical Advice

Urinary issues I would like to ask if it is normal for my urine to be yellow at times other than the first urination after waking up. After wiping with toilet paper, the paper is also yellow. I remember that in the past, the toilet paper was usually colorless after wiping, but my...

Dr. Du Shixi Reply:
Hello: First, drink more water. If your urine is still yellow, it is recommended to have a urine test. Drink plenty of water and limit your intake of beverages. Wishing you good health.

Discomfort After Ejaculation: Understanding Urological Concerns

Discomfort after ejaculation? Hello Doctor, I have two questions to ask: 1. On Sunday, I masturbated twice without any issues. However, today after masturbating for the second time, I felt a brief pain at the urethral opening after using the restroom, but it went away in a few ...

Dr. Du Shixi Reply:
Hello: 1. I masturbated twice on Sunday without any issues. However, after I finished the second time today and went to the bathroom, I felt a brief pain at the urethral opening, which went away in a few minutes. Could this be caused by excessive masturbation? --> Not necessar...

Understanding Genital Herpes and Balanitis: Symptoms and Diagnosis

Genital herpes? Balanitis? Dear Director: On March 8, I had my last sexual encounter. On the morning of March 12, I experienced painful urination and noticed two or three red spots near the urethral opening of the glans. I consulted a doctor on March 13 (no internal examination...

Dr. Li Minghui Reply:
We recommend that you discuss the above situation further with your attending physician. Wishing you good health. Thank you!

Understanding Pus Bumps on Frenulum: Is It Related to Gonorrhea?

Frenulum of the prepuce Hello, doctor. I have a question. I have a pus-filled bump on my frenulum. Is this due to gonorrhea? Last Friday, I went to get treated for gonorrhea and asked the doctor about it. After the examination, the doctor mentioned that it was located internally ...

Dr. Du Shixi Reply:
Hello: It could be a skin infection. It's important to keep the area clean and dry. Wishing you good health.

Understanding Urine Test Contamination and UTI Risks

Urinalysis issues Thank you for the doctor's response. Since the urine sample was taken at the hospital, I am concerned that if I did not clean myself properly after having a bowel movement at home in the morning, the urine could be contaminated by fecal matter that was not ...

Dr. Du Shixi Reply:
Hello: If there has been contact with feces, it is possible that it could affect the urine analysis, so it is generally recommended to collect a midstream urine sample for analysis.

Understanding Urgency and Incontinence: Prostatitis or Overactive Bladder?

The issues of urinary urgency, inability to hold urine, and incontinence could be related to prostatitis or overactive bladder? Hello, I have been experiencing issues with urgency, incontinence, and difficulty holding urine for about 5 to 6 years. I checked my urine volume with a...

Dr. Xu Wencang Reply:
It is recommended to visit a nephrology outpatient clinic for evaluation regarding medication or daily health care. Please discuss this with your attending physician. Thank you.

Understanding Prostate Issues: Concerns About Prostatitis in Young Men

Mammary gland inflammation Hello, Doctor. I had a urine test done a couple of weeks ago, and it showed no infection. I'm still worried that it might be prostatitis. The doctor mentioned that at my age, it's usually not common. However, last week I think I engaged in mas...

Dr. Du Shixi Reply:
Hello: There is still a possibility of sexual activity, but the chances of non-sexual activity at the age of 16 should be minimal. Wishing you good health.

Understanding Over-Masturbation Effects on Urinary Health

Excessive self-defense Hello, it seems that I may have overdone it with self-stimulation this week. After masturbating for the second time today, I experienced some frequent urination and difficulty urinating. I took Tamsulosin HCl, which was prescribed by a urologist a few weeks...

Dr. Du Shixi Reply:
Hello: There shouldn't be any issues. It's important to pay attention to hydration, exercise, and rest. Wishing you good health.

Understanding Gonorrhea Test Results: Urine Negative, Vaginal Positive

Testing issues I am a female. My urine test for gonorrhea was negative, but my vaginal discharge test was positive. Is this possible? Which report should I refer to? Should I receive treatment? Is there a blood test for gonorrhea?

Dr. Du Shixi Reply:
Hello: It is possible to require treatment for gonorrhea, which affects two systems: the urinary and vaginal systems. Diagnosis is typically made based on symptoms or through smear tests or culture methods. Wishing you good health.

Understanding Urology: Why Urine and Vaginal Tests May Differ

Current issue 206154? Doctor, I went to the hospital for a PCR test for gonorrhea, and my urine test came back negative. Why are the results different for the two specimens (urine and vaginal)? Aren't they related? As a woman, is it better to test vaginal secretions, or is t...

Dr. Du Shixi Reply:
Hello: The urethra can be infected with gonorrhea, and the vagina may also be susceptible to infection. The two are different, and the test results for the urethra and vagina may vary. If an infection is detected in the vagina, it indicates a vaginal infection. It is advisable to...

Understanding Post-Treatment Pain After Gonorrhea: When to See a Doctor

The doctor told me it is gonorrhea? Hello, doctor. I would like to ask you about my situation. On February 17, I was diagnosed with a urinary tract infection, and the doctor told me it was gonorrhea. I received an injection of antibiotics and completed a week of oral medication. ...

Dr. Du Shixi Reply:
Hello: For a follow-up examination, at least the urine test should be normal. Wishing you good health.

Painful Urination and Floating Particles: Understanding Non-Infectious Bladder Inflammation

Painful urination and the presence of floating particles in the urine, but urinalysis shows no infection? Hello, Dr. Du. Since I developed irritable bowel syndrome last July and started taking the prescription medication "Desowen," I have noticed some changes. I have ex...

Dr. Du Shixi Reply:
Hello: A normal urine test shows no acute urinary tract infection. Abnormalities in urine are often due to insufficient hydration, as well as the effects of beverages, foods, and medications. It is recommended to ensure adequate fluid intake. If you experience painful urination, ...

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