37﹒Effect and Mechanism of Sodium Hyaluronate Powder in Promoting the Healing of Scalds in Rats

And the effects and mechanism of the powder in promoting the healing of scalds were tested in rats ． Thirty Wistar rats were randomly divided into SH powder group。Decrustation time were recorded ． The result showed that the scabbed areas of the wound on the fifteenth day were smaller and the decrustation time were shorter in the SH powder group than that in the negative control group。