1. What is cerebral palsy? 1.1 Definition of cerebral palsy Cerebral palsy is a syndrome of movement and posture disorders caused by abnormal or damaged central nervous system development. It does not improve over time, but treatment and rehabilitation can improve the patient\’s quality of life. 1.2 Classification of cerebral palsy According to the type and severity of movement disorders, cerebral palsy can be divided into four types: spastic, tonic, mixed and indefinite. 2. Early symptoms of cerebral palsy in babies 2.1 Retarded motor development is normal