Objective: To explore tetramethylpyrazine injection on VEGF expression in patients with postoperative recurrence of endometriosis.Methods: A total of 60 patients with endometriosis recurrence were randomly divided into two groups: observation group and control group.Another 15 normal healthy women were selected as normal control group.All 60 patients were given mifepristone,while patients in observation group received tetramethylpyrazine injection.The treatment lasted for 12 weeks.The incidence of side effe...