Pig's trotters are rich in nutrients, containing proteins, fats, carbohydrates, calcium, phosphorus, magnesium, iron, as well as vitamin A, vitamin D, vitamin E, vitamin K and other ingredients. Pig's trotters are also rich in collagen, which can prevent and control skin drying wrinkles, enhance skin elasticity and toughness, to slow down aging and promote children's growth are of special significance. Therefore, people call pig's feet "beauty food".

In addition, often eat pig's feet on the regular limb fatigue, leg cramps, numbness, gastrointestinal bleeding, hemorrhagic shock, gum ischemic brain patients have a certain degree of auxiliary therapeutic effect. Pig's trotters contain a lot of collagen, but also rich in carbohydrates and fat, as well as calcium and magnesium and other trace elements, pregnant women eat some pig's trotters, can play the role of supplemental weakness, fill the kidney essence, strong waist and knee, beauty and skin care.