Spinocerebellar ataxia is very difficult to cure and is prone to limb motor dysfunction and so on. Depending on the severity of the disease, targeted treatment as prescribed by the doctor can alleviate the symptoms. Spinocerebellar ataxia is a disease of the central nervous system, mainly considered to be related to the spinal cord, cerebellum lesions, easily lead to motor and sensory dysfunction of the limbs, affecting the usual mobility. Since the lesions are irreversible pathological changes, they cannot be completely cured. The diagnosis of spinocerebellar ataxia can be improved with medications such as levodopa, chlorpheniramine butyric acid, amantadine, cytarabine, coenzyme A, inosine and B vitamins. Treatment with optic mound disfigurement is feasible when necessary. For the resulting neurological dysfunction, it is necessary to improve the targeted training through the means of rehabilitation therapy, such as exercise therapy, homework training and so on. Since spinal cerebellar ataxia cannot be completely cured, it is necessary to pay attention to the maintenance of life, regular rehabilitation assessment, appropriate passive movement of limb joints to maintain the range of motion.