Hyaluronic acid injection can be used in surgical operation as "viscoelastic agent", it can bu used in the clinical application, such as extracapsular and intracapsular cataract extraction, corneal transplantation, trabeculectomy of glaucoma, corneal reattachment and traumatic ocular operation .etc more than 20 kinds of operation, providing clear vision and appropriate depth to doctor, and it can protect the cornea.

hyaluronic acid is the important components of the joint synovial fluid and the cartilage, it can be directly injected into the joint cavity, as a lubricant, used in the treatment of arthritis.research shows that, hyaluronic acid can effectively prevent or reduce postoperative peritoneal if injected into the peritoneal surface or using in the operation process at the site of injury.

in cosmetic operation, hyaluronic acid can be used for removing the face pock, beautification lip and cheek, remove facial wrinkles.

based on the excellent physical properties and biological chemistry, biological properties of hyaluronic acid, it has been developed more and more hyaluronic acid pharmaceutical use.