近两年来,我院应用甲硝唑治疗慢性牙龈炎32例,明显优于对照组,值得在临床上推广。 1 临床资料 两组均系门诊病人,随机分组。甲硝唑组32例,年龄为14～36岁;对照组年龄为20～31岁。临床表现为迁延不愈的牙龈出血、紫绀、牙龈肿胀并伴口臭,病程1～6年。曾多处诊治,疗效不佳。两组病人给药前均做常规肝功能检查,正常者 The past two years, our hospital application of metronidazole in 32 cases of chronic gingivitis, significantly better than the control group, it is worth in the clinical promotion. 1 clinical data of two outpatients were randomly divided into groups. 32 cases of metronidazole group, aged 14 to 36 years old; control group aged 20 to 31 years. Clinical manifestations of delayed healing of gum bleeding, cyanosis, swollen gums with bad breath, duration of 1 to 6 years. Have multiple treatment, poor efficacy. Two groups of patients before treatment are done routine liver function tests, normal