1. The elderly should maintain a good attitude. Old people with a good attitude are more optimistic, and optimistic old people live longer.

2. The elderly should pay attention to regular physical examinations. As they get older, they are most afraid of chronic diseases. Various chronic diseases are stumbling blocks for the elderly to live longer.

Regular physical examinations can detect chronic diseases in time and intervene early.

3. The elderly should maintain healthy living habits. Healthy living habits can reduce the burden on the body and are more beneficial to health. Healthy living habits include low-salt and low-fat diet, quitting smoking and drinking, regular work and rest, and appropriate exercise.