The ancient Greeks considered the olive oil to be remedy for all diseases, thanks to its numerous medicinal properties. The olive oil, like the olive, contributes to the rejuvenation of skin and hair and it has anti-aging effects contributing to longevity. It also contributes to the decrease of “bad” cholesterol (LDL) in the blood, to the better absorption of calcium by the organism, to the balance of the sugar price and the proper metabolism of diabetics, to the cancer prevention, to the improvement of bowel function and the reduction of gastric juice, to the cardiovascular diseases prevention, to the protection of the organism against heart disease thanks to its powerful antioxidants that contains and to the heart attack prevention. Finally, it is more easily digested and in comparison to other oils less toxic in the frying.