It is good for the elderly to eat pig trotters appropriately.

　　The large amounts of collagen in pig trotters can prevent skin Reduce dryness and wrinkles; at the same time enhance the elasticity and toughness of the skin and delay skin aging.

　　In addition, pig's trotters contain more glycine, which has a certain calming effect and can relieve the pain of many people. elderly of nerve Symptoms such as weakness and insomnia.

　　Suffering from arteriosclerosis, Hyperlipidemia ,hypertension, coronary heart disease Elderly people may wish to eat pig trotters 1-2 times a week instead of other meats, which can not only satisfy their cravings but also absorb enough collagen. Elderly people suffering from chronic hepatitis, cholecystitis, and gallstones should not eat pig trotters.

　　In addition, when making pig's trotters, you can add a little vinegar to make the protein in the pig's trotters easily digested, absorbed and utilized by the human body.