The first is that it has the function of beauty beauty. Some components contained in collagen can lock the moisture in the skin in time and prevent the moisture from evaporating. In addition, collagen contains a lot of amino acids, which is a natural moisturizing factor and can keep the skin from aging. Secondly, it can repair the skin. For skin with damaged cells, collagen products can repair damaged skin. The third is to lose weight. Collagen can decompose body fat, prevent fat intake and burn fat to lose weight. The fourth is to improve joint lubrication. For middle-aged and elderly people, taking some collagen products in moderation can alleviate the symptoms of joint stiffness and pain. This is about the efficacy and function of Swiss collagen. Therefore, in life, people of different ages can take collagen to prevent diseases in the body and make the body healthier. They should also take more exercise and take part in some outdoor activities.