OBJECTIVE:To extend clinical application of preparations of tinidazole,and satisfy the needs of gynecologic treating trichomonas vaginitis and bacterial vaginitis.METHODS:Semi-synthetic glyceryl stearate is used as exipinet.The main ingredient of suppository contains tinidazole and ofloxacin.The suppository is prepared according to the ordinary method of mannufacturing.RESULTS:The effect of suppository is good and no stimulution to mucosa.Its quality can be controlled.CONCLUSION:It is worth expanding in the clinic.