甲硝唑被广泛用于防治厌氧菌引起的各种感染。牙周病是常见的以厌氧菌为主要致病菌引起的感染性疾病 ,以往采用甲硝唑口服治疗 ,虽其疗效较好 ,但有全身用药量大、时间长、药物在牙周组织中局部浓度低等缺点 ,故自制复方甲硝唑糊剂 ,现将其疗效分析如下。1　临床资料1.1　一般 Metronidazole is widely used to prevent various infections caused by anaerobic bacteria. Periodontal disease is a common infectious disease caused by anaerobic bacteria as the main pathogens, the past, the use of metronidazole oral treatment, although its efficacy is better, but systemic dosage, a long time, the drug in the periodontal tissue In the local shortcomings of low concentration, so self-made compound metronidazole paste, now its efficacy analysis is as follows. 1 clinical data 1.1 general