[Progress in evaluation of swallowing function after treatment of head and neck malignant tumors].

After treatment, patients with head and neckmalignant tumors may suffer from dysphagia, which may lead to aspiration pneumonia, cough and other complications, even threaten life, seriously affecting patients'quality of life. Through comprehensive evaluation of patients' swallowing function, clinicians can make corresponding rehabilitation plans to improve patients' quality of life.This paper summarizes a variety of subjective and objective evaluation methods for evaluating swallowing function of head and neck malignant tumors.