The causes and treatment of frequent urination: a. Lesions of the mucosa of the urinary tract, such as the presence of mucosal erosion, mucosal congestion, mucosal edema can lead to increased sensitivity of the local mucosa. At this time, there can be a strong will to urinate and cause frequent urination, which is commonly caused by infection. Treatment should be based on the results of routine urine tests and medication should be given after the diagnosis is confirmed. Levofloxacin hydrochloride capsule, one capsule once, three times / day, after the recovery of infection, frequent urination can be relieved naturally. Second, the presence of local irritation factors, such as the presence of urinary tract stones, urinary tract tumors, urinary tract polyps, etc. can produce increased local irritation, resulting in increased frequency of urination. Ultrasound examination is needed to confirm the diagnosis and provide symptomatic treatment. If extracorporeal shock wave lithotripsy is given to treat stones, or surgery is given to remove tumors or polyps and other irritating lesions, the frequency of urination can be restored to normal. Third, the frequency of urination caused by psycho-psychological factors, which can appear frequent urination, accompanied by symptoms such as tension, anxiety, etc., will not appear at night after sleeping. If the urinary routine and urinary system examination are normal, it is recommended to carry out psychological counselling treatment to clarify the cause of the psychological trigger and then deal with it symptomatically.