Nowadays, many people are more healthy, but many people blindly follow the trend. Many people don't know whether their medical insurance law suits them. To maintain health with Chinese medicine, we must prescribe the right medicine and know the curative effect of each food. We can't put some similar foods together in case of food poisoning. The dietary principle of TCM health preservation is to eat on time and eat three meals on time every day; Eat more and eat less, and don't eat until you are 8 points full; Eat more warm food and avoid cold food; Don't eat too fast, chew slowly; Food should be light, with less salt and less oil; Food should be soft, soft food is easy to digest.