Shuchong Ning is prepared with carboxymethyl chitosan (prepared by imported Alaska snow crab through advanced biological technology) as the main ingredient, supplemented by physiological balance solution, with a concentration of 5mg/ml, colorless, transparent and viscous liquid; The product has no stimulation, sensitization, heat source and cytotoxicity

The medical chitosan gel is made of carboxymethyl chitosan as the main material, sodium chloride, phosphate buffer, glycerin and water for injection.