OBJECTIVE:To develop the gel of sparfloxacin.METHODS:Using carbopol 940 as the stroma,the gel of sparfloxacin had been developed.RESULTS:The pH value was 7.0 ~ 8.0 the average rate of recovery with 100.52 % and RSD was 2.11 %( n =5).CONCLUSIONS:The design of the gels formulation is reasonable .The clinical therapy of sparfloxacin vaginal suppository is reliable with none of adverse reaction.The gel is stable and useful for the clinic. [