Cow hoofs have a high nutritional value, which enhances cell metabolism, skin elasticity and resilience, slows skin aging, does not contain cholesterol, is rich in gelatin proteins, has low fat content, has strong bone strength, improves the efficacy of the soft waist knee acid and thin body, prevents osteoporosis among middle-aged women and promotes the development of the bones of adolescents. It's good to eat a lot of halogen or stew or roast, and it's good