目的分析儿童功能性构音障碍发生的危险因素,及早对儿童采取干预措施。方法采用自拟的家庭社会环境因素调查表对56例功能性构音障碍患儿及56例正常儿童进行对照研究分析。结果儿童FAD致病的危险因素依次为:不良饮食习惯、家庭中语言环境混杂多种方言并存、开始说话语言延迟。结论功能性构音障碍的形成可能受多种家庭社会环境因素的影响,应尽量避免影响言语发育的不良因素。 Objective To analyze the risk factors of functional dysarthria in children and to take early intervention in children. Methods Fifty-six children with functional dysarthria and 56 normal children were analyzed by self-made family social environmental factors questionnaire. Results The risk factors of FAD in children were as follows: poor eating habits, mixed linguistic environment in family with multiple dialects, delayed speech language. Conclusion The formation of functional dysarthria may be affected by many social and environmental factors in family and should avoid the adverse factors that affect the development of speech.