For children with brain injury, if they are detected, diagnosed and treated early, they can often achieve more desirable results and can minimize the after-effects caused by brain injury. So how can a mother determine if her child has cerebral palsy through her child’s performance, so that she can seek medical attention early? The following are some of the common early symptoms of brain injury: 1. Children in the neonatal period (within one month) do not suck or suck weakly or refuse to breastfeed; 2. Children are quiet and less active, with weak or persistent crying and difficult to soothe; 3. Children are stiff and tense, with their heads dorsiflexed or tilted to one side. 4. stiffness, especially when dressing, the upper limbs are difficult to put into the cuffs; when changing diapers, the thighs are not easily abducted (broken); 5. when the child grows to 1 to 3 months of age, there is also a clenched fist, inward thumb, inattention to people, indifferent facial expression, and inability to raise the head in the prone position; 6. at 4 to 5 months of age, the eyes are inflexible, will not follow objects, inattention to people, dull expression, will not roll over, and the head raised in the prone position is less than 90 7. After 6 months of age, abnormal postures are evident, such as hands still clenched in fists, toes on the ground, double lower limbs crossed, etc., accompanied by obvious motor development lag.