Periodontin is a furosterol tablet, and periodontal health is a mixture of metronidazole and fenbufen, both of which have a role in oral dental treatment. However, for oral related diseases, professional treatment is recommended and the medication can be used as an adjunctive treatment. Periodontal nin and periodontal Kang is usually easy to cause misleading, is thought to oral consumption of such drugs after the periodontal healthier, professional doctors may directly choose the name of Western drugs, for treatment is not easy to misunderstand, can be directly called metronidazole, tinidazole, or anti-Gram-positive bacillus cephalosporin and penicillin class.