Lactobacillus vaginalis is generally no obvious symptoms after the use of medication, the use of medication should also be carried out in accordance with the doctor’s instructions, some patients may be allergic to the use of medication, such as: vulvar and vaginal redness, swelling, itching, leukorrhea abnormalities, etc., but also may induce vaginitis. Lactobacillus vaginalis, or lactobacillus vaginalis capsule, can regulate the balance of flora in the vagina, inhibit and eliminate harmful bacteria in the vagina, can be used for the treatment of vaginal diseases caused by flora disorders, is a microecological preparation made of live Streptococcus intestinalis. This capsule is usually placed in the posterior fornix of the vagina and over time a white residue is discharged as the suppository melts and is absorbed. In case of allergy, there will be redness and swelling of the vulva and vagina, itching, abnormal leukorrhea and other manifestations, and in severe cases, there will be bleeding, leading to vaginal inflammation, and the need to stop the drug for anti-inflammatory and other symptomatic treatments, such as levofloxacin, metronidazole, miconazole, and other drugs. At present, the contraindications of the drug are not clear, it should be noted that during the use of the drug to avoid sexual intercourse; during the period of treatment can not wash the vagina and the use of other vaginal drugs; during the period of treatment, please do not use antibiotics, so as not to affect the efficacy of the treatment. The specific use of drugs need to be carried out under the guidance of a doctor, so as not to delay the condition.