Health food has the characteristics of food, such as tea, wine, bee products, drinks, soup, fresh fruit juice, medicated diet and so on. There are requirements for color, fragrance, shape and quality, but generally there is no requirement for dosage; Health care drugs have the nature of natural drugs such as nutrition and food, and should be used in combination with treatment. There are requirements for usage and dosage, such as the drug with the current batch number of "Jian"; Health cosmetics have the nature of cosmetics, which are not only slightly modified locally, but also have transdermal absorption and oral administration for external use, such as health perfume, cream, mouthwash and so on. Health care products have the nature of daily necessities, and health food contains a certain amount of functional ingredients, which can regulate human functions and have specific effects, and is suitable for specific people to eat. General food has no specific function and no specific scope for human consumption. Health food can not be directly used to treat diseases, but is a human mechanism regulator and nutritional supplement. And drugs are directly used to treat diseases.