Because health food can help improve the nutritional elements needed by the human body more than other ordinary products, and it is also more conducive to absorption. In fact, the habit of keeping in good health has existed since ancient times, which can be seen from the matter of making tea with medlar. It's just that now health foods are made according to drug standards, such as Qi Kang Baiyi, my friend's hometown in Zhuzhou, Hunan. It seems that my friend bought their health food many years ago, and with his regular life, love of sports and good health, eating this kind of food is complementary. Can be eaten as daily food.