We know that bad emotions can cause diseases, while good emotions can help people overcome diseases. In addition to drug therapy, many cancer patients also use non-drug therapy, such as music therapy, idea therapy, respiratory therapy, love therapy and motivation therapy. There have been many miracles, which shows the great vitality of psychotherapy.

Kindness is the main nutrition of mental health. A person who does more good deeds can often help the weak and get them out of trouble, and he is bound to feel gratified; A person who firmly believes that living is beneficial to others, even the pillar of others' lives, will be inspired by a spirit, enhance the sense of responsibility and obligation, and take pleasure in it, improve immunity and enhance resistance to diseases.

Enhancing self-confidence helps to prolong life. Scientific research shows that 50% ~ 80% of human diseases are related to bad mentality and bad emotions. Therefore, for middle-aged and elderly people, we must enhance our self-confidence, which can not only maintain a good attitude, but also help to improve our body's adaptability and prevent the occurrence of various geriatric diseases, so as to achieve the goal of health and longevity.

In addition, experts also found that a normal mind will keep you in a peaceful state all the time, and generous people will be healthier. Those who don't care about trifles, have a peaceful mind, love to sing poetry, love to sing and love to paint will also live a long life. With the development of the times, modern medicine has developed from a single biomedical model to a bio-social-psychological medical model, and people will pay more and more attention to mental health.