PMS symptoms are as follows: 1. Physical: Patients can feel physical changes, some women feel edema, fatness, change in appearance before menstruation, the whole person is swollen, feel poor mental state in all aspects, and even headache, back pain, etc.; 2. Behavioral: Some women will feel the presence of unusual symptoms before menstruation, such as sleepiness, overeating; 3, Emotional aspects: Most women feel anxious before their menstrual period, and some women are even unable to perform their work and social activities in case of severe anxiety syndrome. In more severe cases, doctors can determine that the patient has at least a grade IV-V PMS anxiety disorder and needs to be treated with medication.