1, Psychotherapy For the initial stage of PTSD, the principles and techniques of crisis intervention are mainly used, focusing on providing support to help patients improve their psychological coping skills and express and vent their related emotions. Timely treatment is important for a good prognosis. In the psychotherapy of chronic and late-onset PTSD, it is important to obtain maximum social and psychological support for the patient, in addition to specific psychotherapeutic techniques. The understanding of family members and colleagues can obtain the greatest psychological space for the patient. Luo Cheng, Department of Psychiatry, Yunnan Provincial Mental Health Center 2. Medication Antidepressants are the most common choice for treating PTSD in all periods and can achieve relatively good results. Other drugs can include anti-anxiety drugs, sedatives, lithium salts, etc. 3, psychotherapy combined with drug therapy psychotherapy combined with drug therapy is more effective than the two methods alone. According to the relevant experience, the preliminary stage should be used to support and explain psychotherapy and establish a good doctor-patient relationship, mainly to obtain the patient’s understanding and acceptance of taking medication. On the basis of certain efficacy of medication. Cognitive psychotherapy may achieve better results.