Tone is a difficult point in cooking medicinal food. Including: seasoning, color matching, fragrance blending, conditioning, styling and so on. According to the relevant information of the inquiry, in the production of medicated diet, the material selection of traditional Chinese medicine should be selected from the list of "dual-use medicine and food" published by the National Health and Family Planning Commission, that is, "both food and medicine". Article 38 of the newly revised Food Safety Law of the People's Republic of China in 2115 clearly stipulates: "Drugs may not be added to the food produced and marketed, but substances that are traditionally both food and Chinese herbal medicines may be added." Therefore, in the management of medicated diet, it must be legal first.