口吃是儿童常见的一种语言障碍。即说话能力缺陷,表现在说话时迟缓,发音延长或停顿,不自觉地阻断或语塞,间歇地重复一个字或一个词,失去正常的说话节律,呈现出特殊的断续性。人群中口吃发生率约为1%,有一定的遗传性,5%的儿童在一生中有几个月持续口吃时间。据统计,2~4岁幼儿就诊或咨询语言发育的概率较高。现代家长对于孩子语言发育十分关注,不少家长拿自己孩子与其他孩子 Stuttering is a common language barrier for children. That is, the ability to speak is poor, manifested in slowness of speaking, prolongation or pause of pronunciation, unwittingly blocking or slandering, intermittently repeating a word or a word, losing normal speaking rhythms, and exhibiting special intermittence. The incidence of stuttering in the population is about 1%, a certain degree of heredity, 5% of children during their lifetime months of stuttering time. According to statistics, 2 to 4-year-old children with higher probability of consultation or language development. Modern parents are very concerned about children’s language development, many parents take their own children and other children