What causes red urine in men?
Recently, the health issue of red urine in men has become a hot topic on the Internet. Many netizens expressed concern about this phenomenon and wanted to know the reasons behind it. This article will combine the hot discussions and medical information on the Internet in the past 10 days to provide you with a detailed analysis of the possible causes, related symptoms and countermeasures of red urine in men.
1. Common causes of red urine

Reddened urine is medically known as "hematuria" and may be caused by a variety of factors. The following are the reasons most discussed by netizens in the past 10 days:
| reason | Proportion (online discussion popularity) | Typical symptoms |
|---|---|---|
| urinary tract infection | 32% | Frequent urination, urgency, and painful urination |
| kidney stones | 28% | severe pain in lower back |
| prostate problems | 18% | Difficulty urinating, inability to urinate |
| Food or drug effects | 12% | No other discomfort symptoms |
| other serious diseases | 10% | Weight loss, persistent fever |
2. Analysis of recent hotly discussed cases on the Internet
1."Fitness expert's hematuria" incident: A fitness blogger shared that he developed red urine after strenuous exercise, triggering discussions among netizens on "exercise-induced hematuria." Medical experts point out that strenuous exercise may cause minor kidney damage, but it usually recovers within 48 hours.
2."Dragon Fruit Dyeing" Oolong: Many netizens reported that their urination turned red after eating red dragon fruit, and they mistakenly thought it was a health problem. This food-induced color change is normal and is nothing to worry about.
3. Situations that require vigilance
While some cases of hematuria are benign, the following symptoms require immediate medical attention:
| red flag | possible disease |
|---|---|
| painless hematuria | Urinary system tumors |
| With blood clots | severe bleeding disorder |
| Lasts more than 3 days | chronic kidney disease |
| accompanied by edema | glomerulonephritis |
4. Diagnosis and treatment suggestions
1.basic check: Routine urine examination is the first step in diagnosing hematuria and can determine whether red blood cells are present.
2.Imaging examination: B-ultrasound or CT examination can help detect structural problems such as stones and tumors.
3.treatment plan: Depending on the cause, treatments include antibiotics to treat infection, extracorporeal lithotripsy to treat stones, etc.
5. Preventive measures
1. Maintain adequate fluid intake. The recommended daily water intake is 1.5-2 liters.
2. Avoid holding urine for a long time to reduce the risk of urinary system infection.
3. Pay attention to personal hygiene, especially sexual hygiene.
4. Reduce the intake of high-salt and high-purine foods to prevent stone formation.
5. Regular physical examinations. Men over 40 years old are recommended to have urinary system examinations every year.
6. Answers to the 5 questions that netizens are most concerned about
| question | Professional answers |
|---|---|
| Is red urine necessarily a disease? | Not necessarily, it needs to be judged based on other symptoms |
| Can I buy my own medicine for treatment? | Not recommended, the cause must be clarified first |
| What tests are needed? | Urine routine and B-ultrasound are the most basic |
| Will it be passed on to family members? | Unless it is a specific infection, generally not |
| How long will it take to get back to normal? | Depending on the cause, infection usually takes 1-2 weeks |
Summary: Red urine in men can be caused by a variety of reasons, ranging from benign food stains to serious illnesses. Recent online discussions reveal that many people have misunderstandings about this symptom. The correct approach is to stay calm, observe the accompanying symptoms, and seek medical examination in time. remember:Any unexplained hematuria should be taken seriously, early detection and early treatment are the key.
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