Cavitary infarction’s infarction range is relatively small, clinically has the characteristic of relatively mild symptoms, generally after targeted treatment, the symptoms of cavitary infarction can be completely recovered in most patients, but if the patient’s consultation time is relatively late, or the application of medication is ineffective, not able to make the blood vessels reopen, and the establishment of collateral circulation is not good, there may still be symptoms left. Cavitary infarction mainly occurs in the location of the internal capsule, or the basal ganglia region, if the internal capsule will lead to the patient’s contralateral limb activity is unfavorable, limb paralysis and other symptoms, the treatment is not timely there may be mild contralateral limb sensory inactivity, dyskinesia, this situation needs to be later through the systematic rehabilitation therapy, to promote the restoration of the patient’s neurological function, to accelerate the patient’s functional activity of the limbs, to improve the quality of life.