Wechat is a rapidly spreading social software. We must know clearly about food and medicine, and we don't need to easily believe in the efficacy of advertising. There are many traps in this world that exaggerate the efficacy, but they are not as magical as they say. Even if these things are based on personal constitution, different constitutions have different curative effects. All kinds of food safety hazards are very serious in China, so it is better to be careful and not be induced by those exaggerated words.