Urinalysis is normal, but the frequency of urination is very serious, you can consider drinking more water and other physiological factors, prostate hyperplasia and bladder stones and other diseases, suggest further examination. 1. Physiological factors: If you drink too much water or eat a liquid diet, it may lead to physiological frequent urination. 2. Prostatic hyperplasia: For male patients, especially middle-aged and elderly men, frequent urination is often considered to be prostatic hyperplasia, the hyperplasia of the prostate gland pressure on the bladder, urethra, etc., resulting in frequent urination symptoms. 3. Bladder disease: If there are bladder stones, tumors or other occupying lesions that lead to a decrease in the effective volume of the bladder, or if there is bladder overactivity, frequent urination may occur. Therefore, it is recommended to go to the hospital for further examination to clarify the cause of the disease and deal with it in time.