What causes men to drink a lot of water and urinate frequently?

Generally, increased water intake and frequent urination in men may be caused by factors such as increased fluid consumption, acute glomerulonephritis, cystitis, diabetes mellitus, or diabetes insipidus. If any discomfort occurs, it is recommended to seek medical treatment immediately. Detailed analysis is as follows:

1. Increased fluid intake: Drinking more water increases urine production, as the body needs to eliminate excess fluid. This may lead to frequent urination, especially when water intake is high. It is usually a temporary physiological phenomenon, and timely urination should suffice.

2. Acute glomerulonephritis: This is an acute inflammation of the glomeruli in the kidneys, which may result in proteinuria, hematuria, and edema. These symptoms can increase urine output due to impaired kidney filtration function. Treatment should follow medical advice using medications such as erythromycin tablets, furosemide injection, and methylprednisolone tablets to relieve symptoms.

3. Cystitis: Cystitis is an inflammation of the bladder, commonly accompanied by symptoms such as frequent urination, urgency, and dysuria. It leads to increased frequency of urination, especially when urine volume increases. Treatment may include oral administration of minocycline hydrochloride capsules, amoxicillin tablets, or ampicillin capsules as directed by a physician.

4. Diabetes mellitus: Patients with diabetes typically have elevated blood glucose levels. High blood sugar increases glucose in the urine, leading to greater urine output. Therefore, diabetic patients often experience increased urination. Medications such as acarbose capsules, insulin glargine injection, and insulin aspart injection may be used under medical supervision for treatment.

5. Diabetes insipidus: This is a neuroendocrine disorder characterized by insufficient secretion of antidiuretic hormone (ADH), resulting in excessive urine excretion and consequently increased urine volume. Symptoms can be managed under medical guidance with medications such as chlorpropamide tablets, desmopressin tablets, or hydrochlorothiazide tablets.

In daily life, engaging in moderate light exercises such as walking, jogging, or swimming can help promote metabolism and improve overall health.