Olive oil has no efficacy, normal people need to appropriate intake, to avoid excessive intake of excessive, so as not to lead to fat accumulation. Olive oil belongs to a kind of edible oil, in which every 100g of olive oil contains 99.9g of fat, 0.1g of carbohydrates, as well as an unequal amount of mineral components. Olive oil contains up to about 73% polyunsaturated fatty acids, and 13.8% monounsaturated fatty acids, which are beneficial to the body when consumed in moderation. Olive oil does not have the efficacy and effect, normal people can according to their own needs, appropriate intake of olive oil, the fat in which can provide heat for the body, is conducive to maintaining the normal function of the body. However, due to the high fat content in olive oil, if normal people consume too much, it may lead to fat accumulation, which is harmful to the body. In particular, patients suffering from high blood fat, high cholesterol and other diseases need to limit the consumption of olive oil.