As a kind of mucoitin, chondroitin sulfate can be used as material of health-care medicine and cosmetic products. Enjoying favorable anti-senium function,it can also become additives to cosmetic products and foods. After high-tech and deep processing,it is adaptable to the treatment of nervous headache,neuralgia, arthralgia, migraine, arteriosckerisis as well as dysacusia caused by streptomycin and hepatitis etc,which is not any side effect. It may be applied in beauty,too.So it is popular in the market