The causes of urge incontinence are: urge incontinence is a manifestation of overactive bladder syndrome, or an overstressed bladder muscle and improper cooperation of the urethral sphincter. Some patients also have signs of incontinence due to damage to the nerves in the bladder. The causes of urinary incontinence are still unexplained by medical science, generally speaking, the incidence rate is 50/50 between men and women, but in terms of age of onset, women get the disease earlier than men, about 40 years old for women and 50 to 60 years old for men; the incidence rate of stroke patients and Parkinson’s patients is also higher than the average person. It is worth mentioning that the tension of life is also one of the causes of urge incontinence, some people often frequent urinary urgency can not help, must constantly run to the toilet, these people may not be sick, is too nervous to live. There are also some patients who are sensitive to certain foods, which can lead to urinary incontinence. But the patients themselves often do not know what kind of food they are sensitive to, and can only identify the problem from life and morbidity based on experience. 1. urinary tract obstruction below the bladder; 2. neurological disorders; 3. primary motor urge incontinence of unknown origin. When women have infections, diabetes mellitus, diseases of the brain nerves or radiation treatment, etc., the nerves of the bladder can be injured and symptoms of urge incontinence can occur.