In the clinic, we often encounter some children with hypotonia, most of them with mental retardation have hypotonia, some of them have little muscle tissue, low muscle strength, head lifting, sitting, crawling, walking are later than normal children. According to the theory of traditional Chinese medicine, most children with mental retardation are congenitally deficient, the kidney is the origin of the congenital, the spleen is the origin of the acquired, the main limb muscles, the massage technique is chosen to supplement the spleen and kidney, key acupuncture point percussion combined with meridian massage for the treatment of hypotonia, the efficacy is remarkable, I would like to share the treatment experience with you?