♤Our Feminiva Boric Acid Suppository promotes the normal vaginal pH level which is between 3.8 and 4.5. Healthy pH level keeps BV, yeast infections and other vaginal discomforts at bay. Simply insert 1 Feminiva Boric acid suppository capsule per day into the vagina using an applicator or your finger before bedtime for 7 consecutive days. If the symptoms persist, repeat for another week