1, animal skin and cartilage, pig skin, trotters, pig cartilage, fish skin, beef tendon, chicken feet, chicken skin and other foods are rich in collagen. Collagen is widely distributed in connective tissues such as skin and cartilage of animals. Among them, collagen in pigskin, pig's trotters, fish skin and other foods is more suitable for human skin, so you can eat more appropriately at ordinary times, and it is best to make soup.

2. Animal Seafood Marine animals such as sea cucumber, squid and deep-sea fish also contain more collagen, and these seafood also contain relatively rich amino acids and unsaturated fatty acids, which have high nutritional value. Women often eat some sea cucumber soup, squid soup and so on. , can have a good effect in beauty beauty.