Oxymetronidazole is a drug used for the treatment of diseases caused by anaerobic bacterial infections, such as periodontitis, pulpitis, alveolar abscesses, gum swelling and toothache, etc. Oxymetronidazole is a compound preparation containing mainly artificial oxymethol and metronidazole. When using this drug, it should be noted that in order to alleviate the gastrointestinal adverse reactions that may be caused by Oxymetronidazole, such as indigestion, nausea, vomiting, abdominal pain, diarrhea, and a metallic taste in the mouth, it is recommended to use it 15-30 minutes after meals to alleviate the occurrence of adverse reactions. It is not recommended to drink alcohol or use alcoholic beverages during the use of Oxymetronidazole, even within 5-7 days, and must be prohibited for patients with epilepsy.