1, which stands for health food approved by the US Food and Drug Administration, symbolizes excellent quality. Blue hat, a special symbol of health food in China, is sky blue and hat-shaped. Commonly known in the industry as "Police Tactical Unit" or "Little Blue Hat". Health food with blue hat logo is called blue hat product. Blue hat products will be marked with a special logo for health food in the shape of a "hat" on the outer packaging box of the product, and the approval number of health food will be marked below. Consumers should pay more attention to the blue hat logo and QS certification when purchasing health food.

2. Health food refers to foods that claim to have specific health care functions or are aimed at supplementing vitamins and minerals, that is, foods that are suitable for specific people to eat, have the function of regulating the body, are not aimed at treating diseases, and do not cause any acute, subacute or chronic harm to the human body. The names of health foods shall be accurate and scientific, and names of people, places, codes and exaggerated and easily misunderstood names shall not be used. The labels, instructions and advertising contents of health food must be true and meet the quality requirements of its products, and there must be no propaganda suggesting that diseases can be cured.