Whether the brain can recover to its previous activity after damage is closely related to the part of the brain damaged, the degree of damage, the timing of treatment and the later rehabilitation and functional training. If the damage to the brain cells is small and the damaged area is not an important neurological function area, active treatment will be given in time and rehabilitation exercises will be strengthened in the later stage, and the recovery will not affect the normal life and work. If the damage to the brain cells is more extensive, or the damaged area affects the important functional areas, then motor disorders of the limbs, speech disorders and sensory abnormalities may occur. This kind of situation will usually leave certain sequelae, but through the exercise rehabilitation function exercise, can also achieve the stimulation of brain cells, promote brain reflexes, maximize the improvement of brain cell function recovery. After the brain is damaged, it is recommended to go to a regular hospital in time and follow the doctor’s instructions for active treatment in order to obtain a good prognosis.