Prevent depression Do life strong 1, develop a good personality. The way a person copes with mental stimuli is closely related to his personality characteristics, which are whether the evaluation of the problem is realistic; whether the solution to the problem is appropriate; whether to seek social support or to abuse alcohol or drugs when having depression. Some people either over-exaggerate the mental stimuli, producing excessive depression; or after the mental stimuli to avoid reality, alcohol or drug abuse, self-deception, self-harm, so that the reality of the difficulties and depression persist. If a person has a good personality, the face of mental stimulation will actively seek outside help, enhance self-confidence, improve the practical skills to deal with complicated problems, to avoid external stimuli to cause serious psychosomatic damage to themselves. 2, to make more friends, put themselves in the collective, from the rich and colorful collective activities to seek warmth and friendship. Do not shut yourself up all day and think about unpleasant things. To be for will put their unpleasant heart to friends, teachers, family, whining, pouring out the bitterness, from the catharsis to get relief. Especially some executives and white-collar workers, under more pressure, and their own distress and reluctance to say to the ministry and family, the leadership should give them to create an environment and conditions for communication and venting. 3. Have a good mood. Nine out of ten things in life do not go well, disappointment is almost inevitable, depression can happen at any time, everything goes well is just a good wish and blessing, to often maintain a good mood, encounter unpleasant things, more from the good, positive aspects of thinking, to maintain an open-minded sentiment. Learn to be straightforward and honest, do not overly self-blame, self-pity, self-pity. “Only health is the wealth that others cannot take away.” Do not compare yourself with others, do not have excessive extravagant expectations, reasonably regulate your level of ambition, and often stay optimistic. 4, have a curious mind, cultivate a wide range of interests. A wide range of interests is the “life buoy” of depression, when a person’s life is only one choice, his happiness can only be a one-way choice, this happiness is also unstable, should be released with a variety of ways to regulate themselves. Including the elderly to maintain a curious mind, often participate in some cultural and sports activities. Studies have shown that aerobic exercise such as swimming, jogging and cycling can stimulate the secretion of endorphins in the brain, producing pleasant substances and making people feel happy. At the same time in the process of participating in these activities is not only to enhance physical fitness, but more importantly, to enhance human communication. 5, read some excellent literature, especially some fairy tales. When people read fairy tales, they are often infected by the children’s hearts and beautiful ideals in the works, awakening the dormant childhood memories. At the same time, the humane flowers, birds, fish and insects depicted in the works can cause a strong sense of beauty, transcending their own situation into another world, psychological pressure relieved, and a relaxed mood. 6.Early detection and early treatment. Depression can make the patient’s emotions, interests, sleep, appetite significantly disturbed, the overall impairment of psychological functions, serious interference with learning and life. Depression that occurs early usually has recurrent episodes and migrates to adulthood, and can also easily lead to other serious diseases. Therefore, early diagnosis and standardized treatment of adolescent depression is crucial to avoid impairment of academic and social functioning and to promote normal development of psycho-behavioral functioning.