Frequent urination is usually considered to be caused by normal physiological symptoms, bladder foreign body, prostate hyperplasia, etc., and also needs to be judged according to the specific symptoms of the patient. 1. Normal physiological symptoms: due to daily drinking too much water, eating too much fresh fruits and vegetables, mental stress, cold stimulation, etc., will increase the frequency of urination, no discomfort symptoms, can be relieved on their own. 2. Bladder foreign body: patients with excessive bladder activity, bladder mouth foreign body blockage, will stimulate the phenomenon of increased frequency of urination, there will also be urgency of urination and pain and other uncomfortable symptoms. 3. Prostatic hyperplasia: prostatic hyperplasia will appear difficult to urinate, urine will irritate the mucous membrane of the urethra, each time the amount of urine will be reduced, the number of times of urination will increase. There may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.