1. Take proper outdoor exercise (people with loose calcium can only improve by sunbathing); 2. Keep a good mood; 3. Reasonable arrangement of work and rest time; 4. Reasonable diet; 5. Spend some money on health care (men pay attention to kidney qi supplement, women pay attention to ovarian maintenance) ~ ~ above belongs to the external adjustment part; 6. According to the physical condition of the elderly, rational use of health care products (health care products are also divided into high, medium and low grades, carefully screened); 7. Patients with chronic senile diseases must be introduced by professionals to use drugs and health care products; 8. It can be improved by dietotherapy (note that with the increase of age, the absorption capacity decreases, and dietotherapy is not the first choice) ~ ~ above is the oral part.