脑血管疾病病人均有不同程度的吞咽困难,致使食物残渣滞留在口腔内。现采用口泰预防口腔感染的发生取得了较好的效果。1　对象与方法1.1　对象:从门诊选择符合ＷＨＯ脑血管疾病诊断标准的40例脑血管疾病病人,随机分为两组,观察组20例,年龄61岁～77岁,其中男16例,女4例;对照组20 Patients with cerebrovascular disease have varying degrees of difficulty swallowing, resulting in the retention of food debris in the mouth. Mouth is now used to prevent the occurrence of oral infections have achieved good results. 1 Subjects and Methods 1.1 Subjects: 40 outpatient cerebrovascular disease patients with diagnostic criteria for cerebral vascular disease were randomly divided into two groups, the observation group of 20 patients aged 61 to 77 years, of whom 16 were male and 4 female Example; control group 20