Firstly, patients may experience language impairment, primarily characterized by unclear speech or sensory aphasia, where they cannot understand others' conversations. Secondly, motor dysfunction is also a very common symptom, typically presenting as hemiplegia on one side of the body. Thirdly, sensory dysfunction can occur, manifested as numbness in one side of the body, an inability to feel pain, and an inability to sense temperature. Fourthly, there may be signs of ataxia, such as unstable walking or standing. Fifthly, there may be difficulties in swallowing, coughing while drinking water, and articulation disorders. Lastly, cognitive dysfunction can also occur, characterized by slow responsiveness and similar symptoms.