Behavioral therapy includes systematic desensitization therapy, relaxation training, exposure therapy and shock therapy, etc., as follows: 1. systematic desensitization therapy: systematic desensitization therapy is mainly to set a level of anxiety and tension, gradually to expose, so that they can accept these anxiety and tension things or scenes, so as to overcome mental illness. 2. relaxation training: relaxation training is mainly some methods to relax the body and mind The relaxation training, such as breathing relaxation training method and imagination relaxation training method, through these relaxation training, can make people’s mind quiet, so as to relieve anxiety, tension, stop ruminating or fast sleep, etc. 3, exposure therapy: exposure therapy is mainly to let people exposed to their own anxiety, worry and want to avoid the scene, things, so as to be able to test their own unreasonable ideas, and at the same time to understand some of their own excessive anxiety, fear 4, impact therapy: impact therapy is a method that allows patients to directly face excessive anxiety, fear of things or scenes, so that the patient is impacted, so as to treat the disease. In short, these therapies are more common.