Can menstrual toothache eat metronidazole?

Metronidazole is an antibiotic anti-inflammatory drug used mainly to treat anaerobic infections. Therefore, patients with some dental inflammation that causes pain can be treated with metronidazole without affecting menstruation. However, there are some clinical inflammation, the use of metronidazole treatment is no effect, for example, if the patient has pulpal inflammation, taking metronidazole can not play a role in treatment, this situation must be to the regular hospital stomatology department after root canal treatment can be relieved, but root canal treatment is invasive operation, it is recommended that patients should be treated after menstruation.