A drink of water on the urinary urgency and frequency may be physiological urinary frequency, may also be due to prostatitis or tuberculous cystitis and other reasons. 1. Physiological urinary frequency: mainly due to drinking too much water, the loss of body fluids that are not obviously excreted within a short period of time, leading to the overload function of the kidneys, causing symptoms such as urinary frequency and urgency. 2. Prostatitis: patients drink water will cause irritation to the prostate gland as well as the bladder, producing the clinical symptoms of frequent urination and urgency. 3. Tuberculous cystitis: will cause bladder contracture, bladder capacity shrinkage, so a slight increase in the amount of urine in the bladder, that will cause obvious urination, causing urinary frequency and urgency. If the patient has serious symptoms of urinary urgency and frequency as soon as he drinks water, or is accompanied by other symptoms, he should go to the hospital in time, and give targeted treatment after clarifying the cause.