Drugs and health care products are fundamentally different and are two different concepts: 1. Drugs are mainly used for the prevention and treatment of clearly diagnosed diseases, purposefully regulating human physiological functions and specifying indications, functional principles, usage and dosage of a substance, which is targeted, and its outer packaging is the drug quasi-quantitative drugs, and its production has strict requirements, with clinical trial stages. Therefore, drugs generally need to be properly applied under the guidance of a physician or pharmacist. 2, health food is simply a special food, mainly protein, amino acids, trace elements and vitamins and some other nutrients needed by the human body, although it can prevent the occurrence of certain diseases, but can not play a therapeutic effect, but only play a supporting role. We generally under normal living conditions, under regular living conditions, these substances in life can basically be ingested, can meet the needs of the body. Health care products only patients to determine the lack of a certain substance, in special groups of people such as herders, often can not eat fresh vegetables and fruits, you can supplement some vitamins and trace elements, etc., so health care products to be used correctly.