Four principles of tonic: First, health care should not be supplemented. Second, food supplement is more important than medicine supplement. Third, make up for the symptoms, and make up for what is missing. Ask the doctor if it is necessary to make it up. Fourthly, excessive compensation is harmful.

Send you a few healthy words: proper diet, omnivorous food, balanced nutrition, no picky eaters, adequate sleep and proper exercise.

Face the world calmly, face life with a smile, be less anxious and more calm.

Zheng Banqiao's regimen: green vegetables, radish, brown rice and chrysanthemum tea in casserole.