Effect oi RoselIa Tea Blood Pressure Against Elderly With Hypertension In Children's Social Services Elderly Hypertension was defined as persistent blood pressure where pressure sistoliknya above 140 mmHg and diastolic pressure above 90 mmHg. RoselIa flower used as food by some communities in the world, and also can be used to lower blood pressure.This study used a pure experimental design. T…