Conclusion: The mechanism of Xiao Chaihu Tang on treatment endometriosis may be to increase the Fas protein expression and apoptosis in endometriotic tissue.

• 结论：小柴胡汤治疗大鼠内异症的作用机制可能是通过上调Fas蛋白的表达，促进异位内膜细胞的凋亡而实现的。