Introduction

The US Food and Drug Administration (FDA), the US Food and Drug Administration, is affiliated with the US Department of Health Education and Welfare. Some people say that it is equivalent to China's State Drug Administration. To be precise, the US FDA is equivalent to China's Ministry of Health (for the approval of health foods) and the State Drug Administration (for drug approval) two industry management agencies. It is responsible for the management of pharmaceuticals, food, biological products, cosmetics, veterinary drugs, Yliao devices and diagnostic products in the United States and is committed to protecting, promoting and improving the health of the nation, ensuring the sale of food, medicines, cosmetics and Yliao appliances on the US market. Safety and effectiveness of the human body. The FDA has a drug bureau, a food bureau, a veterinary drug bureau, a radiological health bureau, a biological product bureau, a Yliao device and diagnostic supplies bureau, a national toxicology research center, and a regional work management agency, that is, six bureaus. (Some publications are also called 6 centers), a center and a regional management agency.