Children suffering from depression often have the following manifestations: 1. frequent crying, bad mood, temper tantrums, becoming withdrawn, low self-esteem. 2. changes in behavior, reluctance to go to school, excessive speech and behavior, prone to arguments with classmates, confrontation with teachers, or become reluctant to communicate with anyone. 3. psychotic symptoms, with hallucinations, various strange thoughts, abnormal behavior, suicidal thoughts and behavior. 4. Excessive self-blame, 1-2 times a decline in grades, will think they are too bad, afraid of classmates look down, depressed, can not listen to persuasion. 5, physical changes, the child will often say headache, chest tightness, abdominal pain, etc., to do a check-up did not find any problems. 6, other conditions, poor sleep, difficulty sleeping or easy to wake up, do not think about eating, excessive dieting, depression and anorexia to form a vicious circle.