Results: Chitosan membrane showed no toxicity and did not cause hemolysis, pyrogen or hyperergia.

Product Feature: The products are made of medical high polymer, sterilized by EO-gas, sterile, pyrogen-free, non-hemolysis reaction, no acute systemic toxicity.

The safety of Baihua extract injection was evaluated by the hemolytic test, pyrogen test, venous and muscular stimulative test, allergic test.