The main signs of mental health are: first, full adaptability; Second, you can fully understand yourself and make an appropriate evaluation of your ability; Third, the goal of life is realistic. Fourth, not divorced from the real environment; Five, can maintain the integrity and harmony of personality; 6. Be good at learning from experience; Seven, can maintain good interpersonal relationships; Eight, can moderately vent their emotions and control their emotions nine, under the premise of not violating the collective interests, can play a limited role of personality; Ten, under the premise of not violating social norms, can properly meet the basic needs of individuals.