Effect of olive oil 1.1 Olive oil can protect the cardiovascular system in many ways: First, by lowering homocysteine, prevent inflammation and reduce the arterial wall injury; Second, by increasing levels of nitric oxide in vivo arterial relaxation , lower blood pressure; olive oil can thus preventing complications of atherosclerosis and arteriosclerosis, hypertension, heart disease, heart failure, renal failure, cerebral hemorrhage. 2.2 olive oil in monounsaturated fatty acids can reduce the oxidation of cholesterol lda, olive oil can effectively reduce the incidence of cholecystitis and gallstones. 3.3 olive oil to improve and enhance the endocrine system function, prevention of diabetes, beauty has a certain effect. 11 The role of olive oil, and promote blood circulation 2 improve digestive function 5 of the skeletal system role in cancer prevention benefits 6 7 8 radiation effect making baby food 9 anti-aging prevention of cardiovascular and cerebrovascular diseases 10