What causes more urine at night and less urine during the day?

There are many reasons for showing more urine at night and less urine during the day. Glomerulonephritis, nephrotic syndrome, chronic pyelonephritis and chronic prostatitis are more common. Further examination is needed, including 24-hour endogenous creatinine clearance rate, urine osmotic pressure, urine microprotein, urinary system B ultrasound, urine culture and prostatic fluid routine to be clear. If glomerulonephritis or nephrotic syndrome is caused, you can choose Jinshuibao capsule, Bailing capsule oral treatment for 2-3 months, symptoms can be effectively relieved. If chronic pyelonephritis caused, choose nitrofurantoin tablets, sulfadiazine tablets such antibiotics symptomatic treatment for 2-3 weeks, symptoms can also improve. If the situation occurs due to chronic prostatitis, tolterodine tablets and doxazosin tablets can be selected for symptomatic treatment for 1-2 months, and the symptoms can also be significantly relieved.