Metronidazole tablets are effective in the treatment of periodontitis. Metronidazole tablets are anti-anaerobic drugs, can be used for periodontal diseases caused by anaerobic bacterial infections, periodontitis is generally due to inflammatory diseases caused by infections, there may be symptoms such as edema of the gums, bleeding gums, pus in the gums and so on, and you can use metronidazole tablets to carry on the anti-infective treatment. The use of metronidazole tablets for periodontitis should be noted that the drug may cause nausea, vomiting, loss of appetite, abdominal cramps and other adverse reactions, active central nervous system disorders and blood disorders are prohibited, pregnant women and lactating women are prohibited. Periodontitis can also be localized using minocycline gel, chlorhexidine acetate solution for local anti-inflammatory, the use of amoxicillin, erythromycin, tetracycline and other drugs for systemic anti-infective treatment, but also the use of periodontal flap surgery, soft tissue grafting, dental implantation and other ways of treatment. It is recommended that patients go to the hospital in a timely manner, under the guidance of the physician to carry out the relevant treatment, and strictly comply with the doctor’s instructions for medication.