Cerebral palsy can be categorized into many types, and different types will have different manifestations, and the most common is spastic cerebral palsy. 2 years old can be manifested as incorrect rolling posture or inability to maintain the long-legged sitting position, can maintain the high sitting position or cross-legged sitting, easy to fall back when straightening the legs to maintain the sitting position, both lower limbs rigidly stretched, crossed in the form of scissor steps, unable to maintain the solo standing or walking, and the separation of the two lower limbs is poor in the four-crawling can be presented in the form of rabbit crawling. In addition, in general, there are high risk factors in the perinatal period, most of the cranial nuclear magnetic examination will have abnormal changes, such as the above manifestations need to be timely and early rehabilitation treatment.