Whether it is normal to have eyes open 20 days after cerebral hemorrhage surgery cannot be generalized, if the patient is conscious, it is a normal phenomenon of improvement, if the patient is unconscious, it may be an abnormal coma with eyes open. 1. Normal phenomenon: 20 days after cerebral hemorrhage surgery, if the patient appears to open his eyes, and call his name with a response, can independently reach out and make a fist or reach out and point, it is considered to be a normal phenomenon of improvement of the condition. 2. Unusual phenomenon: If the patient is only awake superficially, and the eyelids open and close freely, but unconscious, but not responsive to calling, no spontaneous speech and random movement, it is considered to be an abnormal eye-opening coma. When the patient has eyes open phenomenon 20 days after the brain hemorrhage surgery, should promptly inform the doctor, after the doctor examination and evaluation, to identify the specific situation of the patient.