Cultivate an optimistic, open-minded and cheerful personality. Mental illness has a lot to do with personality. Some people are timid, complaining and worrying, and are prone to pessimism, depression or fear when things happen. Such people are prone to psychological problems when they encounter difficulties or pressures. Some people are open-minded, optimistic, open-minded, calm and unhurried, which makes people psychologically healthier and has fewer psychological problems. Although innate factors have a great influence on personality, they can also be actively cultivated and changed through acquired. For example, when you encounter difficulties, you can tell yourself that there is no hurdle in life, put aside the problems that can't be solved temporarily, and then sleep the big problems, so that you will be optimistic and cheerful.