Fda is an abbreviation of the united states food and drug administration (u. S. Food and drug administration), an international medical clearance authority authorized by the united states congress, the federal government, and the highest law enforcement agency specialized in food and pharmaceutical management. The fda is a monitoring body for government health control, which is composed of professionals such as doctors, lawyers, microbiologists, pharmacists, chemists and statisticians working to protect, promote and improve the health of the nation. Food, medicines, cosmetics and medical devices certified through fda are safe and effective for the human body. In nearly 100 countries, such as the united states, commercial clinical applications can only be made through material, devices and technologies recognized by the fda。











