Typical symptoms of cerebellar demyelinating lesions include dizziness, dysarthria, and ataxia. 1. Dizziness: Usually vertigo, which is characterized by a feeling of spinning. Some patients may also experience unsteadiness and double vision. 2. Dysarthria: Dysarthria in cerebellar demyelinating lesions is mainly characterized by rhythmic disorders, such as high and low, strong and weak voices, difficulty in initial articulation, loud voices with abnormal accents, and obvious interruptions in articulation. 3. Ataxia: It can be characterized by slow and clumsy movements, poor distance recognition, and difficulty in completing fine movements such as fastening buttons. Ataxia can be characterized by slow and clumsy movements, poor spatial discrimination, difficulty in fine movements such as fastening buttons, unsteady walking, easy to fall, and swaying back and forth when standing. When the above symptoms occur, you should seek medical advice from a professional doctor.