Men go to the bathroom five times a night if they fall asleep and then wake up most of the cases are not normal, mostly considered to be due to prostate hyperplasia, diabetes and urinary tract infections and other diseases, but also may be too much water, cold stimulation and other physiological factors. 1. Prostatic hyperplasia: Prostatic hyperplasia will increase the size of the gland, thus stimulating the urethra and bladder triangle, causing multiple trips to the toilet at night. 2. Diabetes mellitus: due to the abnormal secretion of insulin, sugar metabolism is disturbed, which leads to an increase in urine, resulting in men’s repeated trips to the toilet at night. 3. Urinary tract infection: due to bacterial infection caused by urethral mucosal congestion and edema caused by the bladder triangle spasm, thus appearing in the men’s night time repeatedly to go to the toilet. In addition, drinking too much water, cold stimulation, alcoholism, psychological or neurological diseases, drugs and other factors can also cause men to urinate frequently at night. It is recommended to have a light diet, avoid excessive intake of high-fat and high-sugar foods, and avoid excessive water intake before going to bed. If the symptoms are mild, do not affect the life and sleep, generally no treatment can be followed up to observe, once the symptoms worsened to affect the life, should go to the hospital in a timely manner to clarify the diagnosis, follow the doctor’s instructions for treatment.