The efficacy and role of Niuhuang Metronidazole Capsules, mainly the anti-inflammatory and bactericidal effect of metronidazole, metronidazole is a nitroimidazole class of drugs, for anaerobic bacteria have a very good bactericidal effect, can be used for periodontitis, gingivitis, can also be used for certain chronic periapical inflammation, or not very serious anti-inflammatory treatment of pericoronitis, to achieve anti-inflammatory purposes, need to look at the total metronidazole in Niuhuang Metronidazole Capsules The amount to be applied. In many cases, in pharmacies recommended to use oxymetronidazole capsules, than the price of simple metronidazole tablets, the role of the components or to deal with metronidazole, in hospitals doctors give advice is Ornidazole tablets, is similar to metronidazole drugs, but the side effects are lighter than metronidazole.