Abstract: Objective：To explore the effect of Scalp acupuncture with transcranial ultrasound therapy combined with language training in the treatment of children with mental retardation and language disorder.
Methods：Totally 90 children with mental retardation and language disorder who were admitted to our hospital from June 1,2018 to December 31,2019 were selected as the study subjects. According to the order of admission, they were divided into test group, control group 1 and control group 2,30 cases each. Control group 1 was treated with traditional language cognitive training, Control Group 2 was treated with scalp acupuncture on the basis of language training, and test group was additionally treated with transcranial ultrasound therapy.
Results：The intelligence level and language function of 3 groups were improved; the total effective rate of control group 2 was higher than that of control group 1, and the total effective rate of observation group was significantly higher than that of control group 1 and control group 2; all the differences were of statistical significance.
Conclusion：Scalp acupuncture with transcranial ultrasound therapy combined with language training is significantly effective in the treatment of children with mental retardation and language disorder.

Key words: Mental retardation, Language disorder, Ultrasound, Scalp acupuncture, Children