Pig's trotters are rich in macromolecular collagen protein, which is a cheap beauty food. Macromolecular collagen protein has a special nutritional effect on skin, which can promote skin cells to absorb and store water, prevent skin from drying and wrinkling, and make it moist, smooth and smooth.

In addition, the elastin in pig's trotters is also extremely rich, which can increase the elasticity and toughness of the skin, make the blood circulation vigorous, provide sufficient nutrition, make wrinkles shallow or disappear, and make the skin look delicate, delicate, bright and white.

In addition, the pig's trotters are tough, and it takes a lot of effort to chew them. In this way, the masticatory muscles and facial muscles will be exercised in the process of eating the pig's trotters, and the muscle fibers will thicken, the volume will increase, and the cheeks will look full. The results observed by some beauty masters at home and abroad prove that people who often eat pig's trotters can make their faces well-proportioned and plump, and prevent the occurrence of "monkey-pointed face" with wide upper part and narrow lower part. With the increase of age, the facial muscles and masticatory muscles of middle-aged and elderly people gradually shrink, such as chewing pig's trotters frequently, which is very meaningful for keeping a healthy face.