Sudden aphasia is a symptom of neurological deficit, first consider the presence of cerebrovascular disease, most commonly seen in middle-aged and elderly patients, patients may have hypertension, diabetes and other risk factors for cerebral atherosclerosis, it is recommended that the patient immediately undergo a head CT, MRI, to determine the cause of the disease. For ischemic cerebrovascular disease, which mainly affects the motor speech area, patients may have aphasia, and in severe cases, they may have unfavorable limb movement on one side. In patients with hemorrhage, there can also be unfavorable limb movement. In the acute phase of ischemic cerebrovascular disease, patients can be given antiplatelet aggregation therapy. Hemorrhagic disease is treated conservatively or surgically, depending on the amount of bleeding. For sudden aphasia, clinically, it can also be due to local pharyngeal problems, such as edema of the larynx or inflammation of the pharynx, leading to the patient’s aphasia, usually the patient can produce speech, but can’t hear the sound, and if necessary, need to consult the otorhinolaryngology department.