Metronidazole furazolidone suppositories are generally not recommended once a day, routinely used at intervals of 1 day, because the absorption and elimination of the drug requires a certain period of time. Metronidazole furazolidone suppositories are common antibacterial drugs, usually used vaginally, through the mucous membrane absorption to play the drug effect, can play a role in improving inflammation, anti-inflammatory and bactericidal effect. Routinely used once a day, do not need to be used every day, to avoid the drug effect is not enough to play. It is generally recommended to use metronidazole furazolidone suppositories, is used before bedtime, to avoid the flow of drugs, at the same time, the drug is generally put into the vagina deep in the posterior fornix, in order to avoid cross-infection, the need to clean your hands and the vulva, and need to use a disposable glove before using the drug. It should be noted that the use of metronidazole furazolidone suppositories may appear itching, burning, nausea and other phenomena, so you need to use under the guidance of a professional doctor, do not arbitrarily use the drug yourself.