When metronidazole douching does not work in girls, you can take the appropriate antibiotic orally, use a pipette to drop antibiotic drops into the toddler’s vagina, or choose a sensitive antibiotic treatment. To check whether there is a foreign body in the girl’s vagina, remove the foreign body in time, simple douching is not effective, you can take oral antibiotics, such as metronidazole, clindamycin. Antibiotic drops can also be given into the girl’s vagina using a pipette. If adhesions exist in the labia minora, estrogen ointment will also need to be applied to loosen them. If by the above methods of treatment, the effect is not obvious, may be the antibiotic is not sensitive, consider the gonorrhea Neisseria gonorrhoeae infection caused by the need to use penicillin drugs, such as amoxicillin, amoxicillin clavulanic acid potassium and so on. All of the above drugs need to be used under the guidance of a doctor. Girls metronidazole rinse does not work to see a doctor as soon as possible, for a clear diagnosis, and then for the cause of the treatment, can not unauthorized use of drugs.