There is no effective cure for pathological redundancy, and medication is generally used. Patients should take their medication strictly on time and in accordance with medical advice, and should not think that their condition is lighter or better, and then cut or stop taking medication without permission. In addition, to achieve effective prevention of pathological redundancy, we should actively prevent epilepsy and other organic brain damage patients and primary diseases such as schizophrenia. The preventive measures for pathological superfluous are as follows: 1. First of all, patients and their families should understand some mental health knowledge and concepts to improve their self-defense ability. 2.Treat their disease correctly and deal with the interpersonal relationships around them to better adapt to society, family life and work. 3.Establish confidence and eliminate ideological concerns and low self-esteem. Establish a correct outlook on life and enhance the ability to adapt and self-regulate. 4, appropriate physical exercise and recreational activities, as much as possible to do as much work as possible. Eliminate alcohol consumption, control smoking, pay attention to rest, avoid mental stimulation, and maintain a balanced state of mind. 5, many patients are prone to recurrence in autumn, winter or spring, which is related to climate change, the patient can not adapt. Therefore, when the seasons change, add clothing in a timely manner, and strengthen physical exercise in general, can also prevent or reduce the onset of the disease.