After brain attack surgery can eat can say neck can move still how long can sit up is not clear. Generally after brain infarction surgery, the patient can sit up after waking up for a week. The exact time depends on the patient’s recovery and the severity of the disease. After surgery for brain infarction, patients with mild conditions usually wake up on the same day and can sit up after about a week of recovery. After waking up, the patient can start the rehabilitation training during the bed rest period after 48 hours of stabilizing the condition after surgery, and can carry out some limb activities moderately. However, due to the different conditions of each patient and the severity of the disease, the recovery time will be different. If there is a need to sit up, you can consult the attending doctor, who will judge according to the patient’s condition.