Frequent urination may be caused by diabetes, physiologic urinary frequency, or other diseases such as acute cystitis. The diagnosis cannot be confirmed by the symptom of frequent urination alone, and it needs to be combined with other symptoms as well as laboratory tests to make a clear diagnosis. Diabetes can lead to frequent urination, usually accompanied by excessive drinking, excessive eating, weight loss, dry mouth, fatigue, blurred vision and other symptoms, the performance of different patients is different, need to rely on fasting blood glucose, postprandial blood glucose, glucose tolerance and other tests to confirm the diagnosis. Drinking too much water, nervousness, cold climate and other conditions, can lead to increased urination, that is, physiological urinary frequency, usually not accompanied by urinary urgency, urinary pain and other symptoms, generally can be relieved on their own. Urinary tract infections, such as acute cystitis, can be manifested as frequent urination, urinary urgency, urinary pain and other symptoms, can be identified by laboratory tests. There are many causes of frequent urination, it is recommended to consult a doctor in time to identify the cause of the disease, and follow the doctor’s instructions for further treatment or therapy.