What causes painful urination?

Urinary pain may be caused by insufficient water intake, dietary irritation, urethritis, prostatitis, or ureteral stones. It is recommended to seek medical attention promptly, identify the underlying cause, and receive symptomatic treatment under the guidance of a qualified physician. Specific analysis is as follows:

1. Insufficient Water Intake

Insufficient fluid intake can lead to concentrated urine, increasing the concentration of harmful substances in the urine, which may irritate the urethral mucosa and subsequently cause urinary pain. It is recommended to increase daily water intake and maintain adequate hydration, which helps dilute urine and reduce urethral irritation.

2. Dietary Irritation

Consuming excessive spicy or irritating foods—such as chili peppers and white liquor (strong alcohol)—may irritate the urethral mucosa, leading to the aforementioned symptoms. It is advisable to adjust the diet by reducing intake of irritating foods and consuming more mild, easily digestible foods such as tomatoes and cucumbers.

3. Urethritis

This condition may be associated with factors such as heavy alcohol consumption or prolonged sitting. After onset, it commonly causes congestion and swelling of the urethral mucosa, potentially resulting in symptoms like urinary pain and frequent urination. Patients are advised to follow medical instructions and use medications such as cefixime granules, roxithromycin tablets, or azithromycin capsules for treatment.

4. Prostatitis

This may be related to factors such as excessive fatigue or iatrogenic injury. Once developed, it may irritate the prostate and urethra, causing urinary pain. Patients should follow medical advice and take medications such as minocycline hydrochloride capsules, celecoxib capsules, or Qianlieshutong capsules as prescribed.

5. Ureteral Stones

These are typically caused by metabolic abnormalities, bacterial infections, and other factors. As stones move through the urinary tract, they may damage the urethral mucosa and cause pain. Patients are advised to use stone-expelling medications such as Pishikeli (Lithotriptic Granules), Niaoshitong Pills, or Xiaoshi Tablets under a doctor’s supervision.

In daily life, patients are encouraged to drink plenty of warm water, maintain sufficient sleep, avoid staying up late, and engage in moderate physical exercise, such as jogging or practicing tai chi.