The correct way to judge is to look at the drug packaging first. Look for the drug production approval number on the package, that is, the word Z (or a string of numbers after H.S.J B). Those without the approval number are counterfeit drugs. If you don't believe the approval number, you can check whether the approval number is marked on the drug package through the website of the State Administration of Medical Supplies. If not, it must be fake medicine. Don't use the URL it gave you. Nowadays, unscrupulous businessmen often pass health care products off as medicines and cheat patients with food. So how can we distinguish health food (health products for short) from food? The package of health care products must have the approval number of health care products: national food health word G (with a string of numbers after J) or health food health word (with a string of numbers after health food health word), and the package of health care products has a special logo: police mobile unit, that is, the word health food is under the blue hat pattern. Food packaging must have a food approval number, starting with the abbreviation of each province, such as the words (Fujian) food certificate ... which means the food approval number approved by the Health Department of Fujian Province, and food also has its own unique label: there is a blue deformed Q in the white box, and there is a white S in the Q.
The method of distinguishing drugs, health care products and food from the packaging through the approval number can effectively curb the illegal behavior of unscrupulous businessmen deceiving patients.