预防法和消退法都是一种具体的行为治疗技术。预防法是指在当事者发生不良行为之前,通过治疗者的鼓励和监督来逐步克制自己不发生这类问题行为。而消退法则是通过逐步消除其发生不良行为的强化因素,使问题行为逐渐得到矫正。预防法主要适用于治疗强迫症。 Preventive and remission law is a specific behavioral therapy technology. Prophylaxis is to gradually curb the occurrence of such problems by the therapist’s encouragement and supervision before the occurrence of bad behavior. The law of regression is to gradually eliminate the occurrence of bad behavior in the strengthening of factors that gradually correct the problem behavior. Prevention is mainly applicable to the treatment of obsessive-compulsive disorder.