The correct name of metronidazole ointment is metronidazole cream, which belongs to the topical medication, commonly used in the treatment of scabies, acne, follicular worm dermatitis as well as adjuvant treatment of trichomonas vaginitis, vulvovaginitis, etc., which has the efficacy of killing trichomonas, anaerobic microorganisms, and anti-anaerobic bacteria. Any drug has certain side effects, and some people may experience mild irritation and other adverse reactions after topical application of metronidazole cream. It should be noted that, allergic to metronidazole, lactating women, children and alcoholics are prohibited. For people who need to use metronidazole cream externally, it is recommended to go to a regular hospital to consult a doctor, under the guidance of the doctor to use medication, avoid unauthorized use of medication.