AIM:To investigate the effect of compound of cordyceps sinensis(CS) and tripterygium hypoglaucum on survival time of the heterologous human-pig graft skin.METHODS: CS solution were used to hatch the skin graft and CS was used locally.Ciclosporin A(CsA) and normal saline solution(NS) were used in control.Besides,skin HE staining was detected and CD4,CD8,IL-2 and IL-10 were also examined before and after operation.RESULTS: The survival time of the graft skin treated with CS was(21.20?3.19) days,while the control group treated with NS was(10.17?1.94) days(P