It is not normal to urinate about 20 times a day, which is a more serious form of frequent urination. However, if due to drinking too much water, resulting in increased urination is normal. Normal people urinate 4-5 times during the day, 0-1 times at night, each time the urine 200-300ml, more than the range that is frequent urination. There are more causes of urinary frequency, including acute urinary tract infection, such as urethritis, cystitis and so on. Due to the stimulation of inflammation, patients urinate more often, often accompanied by symptoms of urinary urgency and urinary pain. At the same time, patients with urinary stones are stimulated by the stones can also cause infection, making the symptoms of frequent urination more serious. And patients with urinary tract tumors will also suffer from tumor necrosis, causing frequent urination. In addition, male prostate disease can also lead to increased urination. For patients with frequent urination, while treating the cause of the disease, it is recommended that they often do outdoor exercise to promote sweating, which helps to discharge excess acid in the body and relieve the symptoms of frequent urination.