High clinical value of biochemical drugs, widely used in various types of eye surgery, such as cataract and glaucoma surgery, corneal transplantation. Can also be used to treat arthritis and accelerated wound healing. Be used for cosmetics, can play a unique role in protecting the skin, keeping skin moist and smooth, delicate, soft, elastic, with wrinkle, crease, beauty health and physiological function of skin.

HA and other glycosaminoglycans are very different, it is not sulfated, and protein Covalent binding, but exist in free form or non-Covalent complexes form, its structure is simpler but relative molecular mass is very large, it is not only limited to animal organizations and also of glycosaminoglycan derived from bacteria.

Due to transparent quality acid straight chain axis Shang monosaccharide Zhijian hydrogen bonds of role, transparent quality acid molecular in space Shang is rigid of spiral column-like structure, column of inside due to exists large of hydroxy and produced strong hydrophilic, and transparent quality acid molecular will its combined of water molecular lock in its double spiral column-like structure in the, makes water easily loss, so has special of insurance water role, insurance water capacity theory can up to 500ml/g, was as ideal of natural moisturizing factor. As we age, HA in the body decrease oral health products containing hyaluronic acid can be supplement the body HA, has the efficacy of anti-aging and moisturizing the skin, in Japan and the United States and other countries have been widely used. Medicine hyaluronic acid has been used in eye drops and injections, surgical materials.