There is no way to reverse brain atrophy after cerebral hemorrhage surgery, but symptoms such as cognitive decline and limb dysfunction can be improved through medication and rehabilitation. Commonly used medications include olanzapine, donepezil, etc. Rehabilitation therapy includes limb function training and cognitive function training. 1.Drug treatment (1) Brain cell activation drugs: representative drugs include olaxetan, anethracetam, etc., which have the effect of improving patients’ memory. (2) Cholinergic agents: representative drugs include donepezil, carboplatin, etc., which are used to improve cognitive dysfunction. (3) Other drugs: patients with hypertension in the past take antihypertensive drugs as prescribed by the doctor, representative drugs include nifedipine, Benadryl, etc. Antidepressants, such as citalopram, paroxetine, etc., should be used if accompanied by depression. 2. Rehabilitation therapy: Cognitive rehabilitation for those with cognitive dysfunction; motor rehabilitation for those with physical dysfunction. Brain atrophy after cerebral hemorrhage surgery should take reasonable treatment plan under the guidance of doctors.