Frequent urination at night is a common cause of nocturnal urination: 1. Male prostatic hyperplasia, seen in men over the age of 45 years, can also be accompanied by symptoms such as straining to urinate and bifurcation of urination. It is recommended to have an ultrasound examination and after diagnosis take oral tamsulosin hydrochloride extended-release capsules, 1/capsule, 1 time/day, orally for 1 month. Take oral finasteride tablets, 1 tablet/time, 1 time/day, for 3 months, and observe whether the symptoms improve. 2. If you have diabetes, you can also experience frequent urination at night. The frequency of urination can be reduced. 3. If there is an infection of the urinary tract, frequent nighttime urination can also occur. However, if it is accompanied by frequent urination during the day with urgency and painful urination, routine urine and urine culture tests are needed. If the infection is confirmed, it is recommended to take oral levofloxacin hydrochloride capsule, 1 capsule/time, 3 times/day, for one week. Or take cefixime capsule orally, 1 capsule/time, 2 times/day, for one week, and then observe whether the frequent night urination improves.