Abstract: cases of cerebral hemorrage were collected to explore the risk factors of the relapse of cerebral hemorrage caused by hypertension. 47 of the cases had relapsing cerebral hemorrage and the relapse rate was 21%. The relation between relapse of cerebral hemorrage and blood pressure, age, sex and prognosis were also studied,which suggested that the hypertension was the first factor whether it was in the first or the relapsing cerebral hemorrage.The prognosis of relapsing cerebral hemorrage was bad, of which, only 25% had better functional recovery. So, prevention and control of hypertention, especially the level of blood pressure after cerebral hemorrage, is very important to reduce the death and disability caused by cerebral hemorrage.

Key words: hepertension, brain hemorrhage, risk factor