Objective To observe the effects of Ziying granule on pelvic inflammatory disease inflammation,and explore its mechanism.Methods The rat model was induced by mechanical damage and three kinds of bacteria mixed infection;each group was fed with the drug after models were established.Ziying granule was taken orally and the control group was set.The effects of Ziying granule on endometrial inflammation degree and IL-6 level in tissue were observed,and pathology analysis was made for uterine tissues.Results Ziying granule could significantly alleviate the swelling of uterus in modeling animals and...