Psychogenic depression may refer to reactive depression or psychogenic depression, which is depression due to psychological stimuli. It is mostly classified as depressive episode in current classification, and a few may be classified as acute stress reaction or post-traumatic stress disorder, with the main distinction between core and additional symptoms. There are three main core symptoms: 1. unexplained depressed mood; 2. lack of interest and loss of pleasure; 3. lack of energy or excessive fatigue. Additional symptoms include the following: 1, low self-confidence or low self-esteem; 2, self-blame or self-guilt; 3, thoughts of death or suicide, and suicidal behavior; 4, cognitive dysfunction, such as slower thinking, poor concentration, memory loss, etc.; 5, sleep disorders, difficulty falling asleep or early awakening; 6, psychomotor inhibition or excitement, the patient is more slow to respond, less efficient, and also may pay too much attention to one thing and be more excited; 7, the patient’s appetite may change and there will be a corresponding change in weight; 8, sexual dysfunction, there will be a lack of libido, orgasmic difficulties, etc.