Cerebellar hypoplasia is a condition in which the cerebellum is immature and stays at a certain stage during embryonic life. It is an irreversible disease caused by damage to the brain tissue before and after birth when the brain tissue is immature. Generally, the following symptoms are common: 1. Intellectual and perceptual disorders: children with cerebellar hypoplasia often suffer from low intelligence, which is mainly manifested in slow learning speed and the need to repeat the learning of some basic knowledge, while perceptual disorders mainly refer to the children’s insensitivity or lack of response to external stimuli; 2. Poor coordination of the limbs: patients with cerebellar hypoplasia suffer from poor stability and coordination, which can easily lead to abnormal postures, awkwardness and asymmetry of the body. Poor coordination of limbs: patients with cerebellar hypoplasia have poor stability and coordination, which may lead to abnormal, twisted and asymmetrical body postures, and gait swaying from side to side in a strange duck shape; 3. Visual and auditory disorders: the visual aspect mainly manifests as myopia or strabismus, and the auditory aspect mainly manifests as hearing loss, poor ability to recognize sound, and difficulty in finding the source of sound; 4. Speech disorders: with the growth of age, the affected children may have stuttering or unclear speech when they are learning how to speak, and in serious cases, they may have aphasia. For patients with cerebellar hypoplasia, more attention should be paid in life, diet to high protein, high vitamin-based, appropriate intake of fat, these are indispensable substances for the development of brain tissue, try to avoid canned food, this kind of food may contain lead elements, excessive intake will cause damage to the brain, parents should be patient with their children, and can go to special rehabilitation centers to give their children rehabilitation, such as acupuncture Massage, etc.