Precautions for purchasing health care products to see if there is a license. To buy health care products, you must go to a regular business unit and check whether there is a business license and a drug business license hanging in the store. You can't buy them in unlicensed places.
Look at the approval number General health care products are available? National food health word x? The approval number of. And health care products generally have no drug efficacy, so they will be marked? This product can't replace medicine? In that case.
See if the instructions are standardized. According to the national regulations, the instructions should include the composition, content, suitable and unsuitable people, eating methods, dosage, precautions and other contents of the product.
Consult a professional doctor. Because everyone's physical condition is different, you can't trust the salesman. Be sure to ask the doctor if it is in line with your health before buying.