Sialidase is an indicator inside the leukorrhea routine, a minus sign reasons that there is no bacterial vaginosis, it’s negative and the result is good. If it is a plus sign, it means that it is positive, which means that the patient has bacterial vaginosis. In case of acute bacterial vaginosis vaginal suppositories can be given. It can also be treated with oral medication at the same time, but the medication needs to be purchased from a regular hospital or pharmacy and used in strict compliance with the doctor’s instructions, so as to avoid adverse reactions and jeopardize the health of the body.