Aneurysm sudden cerebral hemorrhage may be caused by emotional excitement, sudden increase in blood pressure, etc. Generally, the symptoms can be improved through interventional therapy and surgical treatment. 1. Interventional therapy: After sudden cerebral hemorrhage of aneurysm, it is recommended to carry out targeted treatment according to the patient’s physical condition and the amount of bleeding. Generally, interventional therapy can be considered. Through the femoral artery puncture, the catheter reaches the aneurysm site for spring coil embolization, and the interventional therapy can effectively control the bleeding of the aneurysm. 2. Surgery: If the aneurysm has sudden brain hemorrhage in large amount, it is recommended to use craniotomy for treatment. The purpose of the surgery is to block the blood supply of the aneurysm to avoid reoccurrence of bleeding. Other types of surgical treatment include aneurysm isolation and wrapping. Aneurysm sudden cerebral hemorrhage should be treated according to the patient’s own situation and under the guidance of the doctor to choose a suitable treatment plan for themselves.