Vitamin C is a redox agent, with antioxidant effect, the main role of the following: 1, promote the biosynthesis of collagen, facilitate faster repair of tissue damage, promote the growth of teeth and bones, prevent bleeding from the dental bed, prevent joint pain and other performance. 2, promote the metabolism of amino acids tyrosine and tryptophan, for improving the body’s immunity is very helpful. 3, improve the utilization of iron, calcium and folic acid. Improve the metabolism of fat as well as cholesterol, prevent cardiovascular diseases. 4, make the skin melanin deposition reduce, improve the freckles of the skin, have the effect of improving and promoting the fairness of the skin. 5, regulate the texture of the skin, increase collagen, while the immunity of the body, improve gastrointestinal function, promote mucosal repair are very beneficial.