多数的智障儿童存在口面功能障碍,脸部肌肉和舌部肌肉有时痉挛或不协调收缩,咀嚼和吞咽困难,针对一例存在音位构音异常的智障儿童,对其进行有针对性的口部治疗,并加以构音语音训练,取得了明显的效果。 Most children with mental retardation have oral dysfunction. Facial muscles and tongue muscles sometimes have spasms or uncoordinated contractions, mastication and swallowing difficulties. For one case of mentally retarded children with dysarthria of the phonemes, they are given a targeted mouth Treatment, and accent sound training, and achieved significant results.