Pig's trotters soup is a soup made of pig's trotters as the main material. Pig's trotters are four hooves of pigs, also called pig's hands or pig's feet. Pig's trotters are rich in collagen, and the fat content is lower than that of fat. They can prevent skin from drying and wrinkling, and enhance skin elasticity and toughness. It is a healthy food suitable for all ages, especially a beauty and anti-aging food.