Objective To observe the effect of rehabilitation therapy lock distraction length and effect of papillary muscle of congenital muscular torticollis chest. Methods 60 cases of CMT were randomly divided into treatment group and control group， 30cases each group. Treatment group were treated with massage combined with distractionrehabilitation therapy， the control group only used the distraction therapy were observed before and after treatment， the sternocleidomastoid muscle contracture extent， and clinical effectiveness. Results The treatment group compared with the control group， the treatment group before and after treatment of sternocleidomastoid muscle length， clinical efficacy than the control groups were statistically different（P<0. 05）， and the clinical effectiveness of differences and changes in muscle length related sternoclavicular mastoid. Conclusion Combined with massage stretch rehabilitation treatment， effect on congenital muscular torticollis treatment is better than merely distraction therapy.