Metronidazole Suppositories and Lactobacillus Capsules can be used together, both of which are vaginal medications that are generally used to treat bacterial vaginitis. Metronidazole suppositories are used to treat vaginitis caused by a variety of bacterial infections, especially for bacterial vaginitis and trichomoniasis vaginitis is the most obvious effect. Metronidazole suppositories use may appear allergic reactions, allergic people are prohibited from using, the use of the use of only vaginal drugs, can not be taken orally. Lactobacillus vaginal capsule can improve the vaginal environment, improve the resistance of the vagina, for the treatment of vaginal diseases caused by flora disorders. Adverse reactions, contraindications are not clear, the use of attention to avoid sexual life. So there is no obvious contraindication to the use of the two, can be used together. Generally use metronidazole pessary first, then use lactobacillus vaginal capsule, the role is to consolidate the effect of treatment. It is recommended to standardize the use of medication under the guidance of a doctor, and any discomfort during the use of medication to consult a doctor in a timely manner.