Post-extubation dysphagia is a common problem in tracheal intubation patients. Timely identification of post-extubation dysphagia is helpful for clinical medical staff to adjust nursing strategies and improve patients' prognosis. This paper reviews the screening and evaluation tools of post-extubation dysphagia in tracheal intubation patients, so as to provide a reference for medical staff to identify post-extubation dysphagia patients in early stage.