Stroke is very common in clinical practice,and many stroke patients are prone to various sequelae after receiving treatment.Among them,swallowing disorders are common sequelae.When patients experience swallowing disorders,it will have a significant impact on their daily life,so timely treatment is crucial.In the treatment of swallowing disorders in stroke,it is important to choose a scientific and reasonable way to evaluate the treatment effect.The application of diffusion tensor imaging can effectively evaluate the treatment effect of patients,provide guidance for subsequent treatment,better improve the swallowing disorders of patients,and promote their recovery.