Because of its anti-inflammatory properties, hibiscus tea can reduce blood pressure by. Hibiscus tea also has impressive antioxidant properties. It helps to lower levels of "bad" LDL cholesterol from the body, thereby helping to protect against heart disease and protecting blood vessels from damage. The hypolipidemic and hypoglycemic properties of hibiscus tea can be beneficial for those who suffer from blood sugar disorders like diabetes. drinking hibiscus tea could increase your lifespan by maintaining good overall health in many organ systems.