Objective To explore the therapeuti effect of shepingxiaorong on chronic cervicitis.Method Nine hundred patients of chronic cervicitis were treated with the device of CZF model.she ping xiao rong.The therapeutic in 900 cases with complete records

as well as the relationship between the diameter of cervical erosion and the exposure time to she ping xiao rong were analyzed.Results The effective rates of she ping xiao rong in treatment of chronic cervicitis unitarily were 100.0%

95.2% and 91.7%.The overall effective rate was 94.7%.Conclusion The controllability and achievement ratio of she ping xiao rong to treat cervical erosion could be enhanced when exposure time and manners were fully considered based on the diameter and type of cervical erosion.