Mental health is manifested in the individual's vitality.

Mental health is a good and continuous mental state and process, which is manifested in individual vitality, positive inner experience, good social adaptability, effective display of individual physical and mental potential and positive social function as a member of society.

Mental health is influenced by both heredity and environment, especially the upbringing of family of origin in childhood has a great influence on the development of mental health.

Without mental health, people can maintain good communication or cooperation with others in social life and production life, and can handle various situations in life well.