Patients in the late stage of cerebellar atrophy may have unstable walking, some of them need to use a wheelchair or stay in bed all day long, they cannot take care of themselves and need others to take care of their lives twenty-four hours a day, and they mainly have the following symptoms: First, they cannot stand and walk by themselves, and they need a wheelchair to take their place. Second, slurred speech is very serious, very often can hear the patient talking, but can not understand what is said. Third, the reaction is slow, memory loss is also more obvious, at the same time, the character is also very eccentric, easy to catty and stubborn. Fourth, many patients have symptoms of urinary incontinence.