At present, it is a kind of packaging, so you must find it. There is no doubt that others are fake. There is only one package of real Yi 'an Ningwan, which is golden yellow and unique. We need to find products to avoid counterfeiting and imitation. There are many products with similar color packages, which need to be carefully distinguished. Yi 'anning Pill has the efficacy of invigorating qi and promoting blood circulation, and is a patented medicine for treating coronary heart disease.