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1.Used for the dressings preparation of trauma burn , has excellent hemostatic effect. 2.Can be made into health care capsules, convenient edible , and can dissolve quickly absorbed, giving full play to chitosan’s good functions on health care. 3.This product is hydrophilic drugs, natural nutritional cosmetics good absorption accelerants. 4.This product not only keep the original quality of chitosan, and has good film forming and antibacterial properties, thus has been widely used as food additives, preservatives for fruits and vegetables. 5.Chitosan hydrochloride, now began to be used for sewage treatment, protein precipitation recycling, improving the utilization rate of pulp, improving product strength and so on.