Filial piety is commendable. What the human body really needs is crude fiber. It's a three-point poison Even tonic. You can guarantee that it contains no other additives and its diet should be reasonable. Don't wear too much makeup. Eat more whole grains at ordinary times. . . Secondly, eat more black things. Now nutritionists all over the world admit that black things are the most nutritious. The darker the color. The higher the nutrition. Old people. Health can lead to longevity. A person is in a good mood. The body will be healthy. Go out for a walk every night. Do more hypoxic exercise. Never let the old man feel sad. Recall the past. As far as I know. This is very bad for the elderly. As long as you talk to her often. I think this is what her old man wants most.