γγThe typical manifestations of depression are persistent low mood, depression, pessimism and anxiety, decreased mental function, reduced self-evaluation, reluctance to interact with others, dull mood, always in a “gray” mood, not interested in anything, self-guilt and self-blame, internal experience of misfortune, bitterness, helplessness, hopelessness, always feel that there is no point in living. It can be accompanied by a variety of physical discomfort, such as insomnia and loss of appetite. The diagnostic criteria for depression in our country are: depressive episodes are dominated by a depressed mood, which is disproportionate to the situation, and can range from sullenness to grief, or even malaise. In severe cases, psychotic symptoms such as hallucinations and delusions may occur. In some cases, anxiety and motor agitation are significant.γγ(1) Loss of interest, unpleasantness, (2) Loss of energy or fatigue, (3) Psychomotor retardation or agitation, (4) Low self-esteem, self-blame, or guilt, (5) Difficulty in association or reduced intuitive thinking, (6) Recurrent thoughts of death or suicidal or self-injurious behavior, (7) Sleep disorders such as insomnia, early awakening, or excessive sleep (7) Sleep disorders such as insomnia, early awakening, or excessive sleep; (8) Decreased appetite or significant weight loss; (9) Decreased sexual desire.