Which theory can explain the relativity of mental health standards?

Maslow's 10 standard. Mental health is a good and continuous mental state and process, and the standard of mental health is relative. Maslow's 10 criterion can explain the relativity of mental health standards, and Maslow's 10 criterion is: sufficient adaptability; Fully understand yourself and make an appropriate estimate of your ability; Life goals can be realistic; Keep in touch with the real environment, etc.