Pig's trotters contain a lot of protein, fat and carbohydrate, which can accelerate metabolism and delay the aging of the body. It can also play a dual role in promoting lactation and beautifying the face of lactating women. In addition, it has the effects of dredging breast veins, smoothing the skin, removing cold and heat, supporting carbuncle, causing sore, resisting aging and preventing cancer, and is especially suitable for frequent limb weakness, leg cramps, numbness, gastrointestinal bleeding, hemorrhagic shock and ischemia.