Post-traumatic stress disorder is usually divided into three stages: 1. The Flashback stage: During this stage, the patient will often recall specific details related to the traumatic event and these memories will make them feel pain and discomfort. 2. Avoidance stage: In this stage, the patient may try to avoid or avoid thinking about the traumatic event or try to relieve the pain by indulging in other activities. 3. Stage of symptoms (symptoms): At this stage, the patient may experience various symptoms such as insomnia, anxiety, fear, inattention, depression, etc. These symptoms may last for weeks, months, or even years. The following are some suggestions for the treatment of PDSD: 1. Psychotherapy: Psychotherapy can help patients understand the truth of traumatic events, master coping skills, reduce pain and improve psychological conditions. Support and care: It is very important to support the family and friends of patients with PDSD. They can provide emotional support and a sense of security to help patients through difficult times. 3. Medication: If the patient's pain and symptoms are more serious, medication can be considered. For example, antidebridants can reduce the patient's symptoms. Antianxiety drugs can reduce the patient's anxiety and fear. 4. Avoiding stimulation: In order to avoid triggering the symptoms of PDSD, patients need to avoid stimulation related to the traumatic event, such as watching movies related to the traumatic event, reading books related to the traumatic event, etc. PDSD is a complex psychological disorder that requires comprehensive treatment and support. Patients needed to seek professional help to get out of the haze as soon as possible and regain the joy of life.