The main components of artificial bezoar metronidazole capsules are artificial bezoar and metronidazole. Artificial bezoar has the effects of clearing away heat and toxic materials, calming shock and annealing. Metronidazole has a significant effect on anti-anaerobic bacteria. Artificial bezoar metronidazole capsule mainly acts on dental diseases such as pulpitis, periapical periodontitis, periodontitis, periodontal abscess, pericoronitis of wisdom teeth, and can also be used for oral ulcer and oral mucosal lesions. Artificial Niuhuang metronidazole capsules also have gastrointestinal reactions, such as nausea and vomiting, dizziness, headache and allergic reactions, so it is best to take this medicine after meals to reduce gastrointestinal reactions, and at the same time be careful not to drink alcohol.