Depression, also known as depressive disorder, is characterized by significant and persistent depression and is the main type of mood disorder. Its common manifestations are as follows: 1, depressed mood: the patient’s mood is a drop, such as falling into the abyss, the whole day depressed, sighing, pessimistic and disappointed, interest diminished. In severe cases, frustration, despair and can not extricate themselves, and feel that the only way to truly free themselves is to die. 2, slow thinking: thinking like a blocked general, can not move the brain, listening to people can not keep up with the rhythm, their own speech and do not know how to organize. Fewer words or even silence. 3.Decreased behavior: Often do not want to move, do not want to go out, and feel overwhelmed by the things they used to do. 4, physical discomfort: fatigue and weakness, pain, lack of food and drink, etc. 5, sleep disorders: common is early awakening, may also be unable to sleep, or dreamy. 6, anxiety, tension: restlessness, worry and fear. Patients will moan and sigh, self-hatred. 7.Other: There are many people with decreased libido and menstrual disorders.