Right intracranial artery siphon segment aneurysm can be observed and reviewed regularly if there is no symptom; if there is symptom or the aneurysm increases gradually, general and surgical treatments can be adopted. There are two kinds of surgical treatments commonly used in the clinic: craniotomy to clip the aneurysm or interventional embolization of the aneurysm. 1. The general treatment method is as follows: it mainly includes absolute bed rest, appropriate elevation of the head, analgesia, sedation, and keeping the bowels unobstructed and other treatments. Prevent or treat cerebral vasospasm and improve microcirculation. According to the specific conditions to take antipyretic, prevention and treatment of infection, strengthen nutrition, maintain water and electrolyte balance, reduce intracranial pressure and other measures. 2. Clinical surgery method 1: craniotomy clamping, ligating the root of intracranial siphon segment aneurysm, so that the tumor loses blood supply, thus eliminating the risk of rupture; method 2: some patients can also use interventional therapy, using spring coils, glue or stent-assisted and spring coils and so on for interventional embolization therapy. Patients who are not feeling well are advised to consult a doctor in a timely manner to clarify the cause of the disease for targeted treatment under the guidance of a specialized doctor.