The invention relates to edible nutrition oil with an intelligence developing effect. The edible oil adopts plant grease as main raw materials, and is added with DHA algal oil, arachidonic acid grease and natural antioxidant, wherein the content of DHA is 0.01-0.5 percent of the weight of the edible nutrition oil, the content of arachidonic acid is 0.015-0.75 percent of the weight of the edible nutrition oil, and the content of the natural antioxidant is 0.01-0.3 percent of the weight of the edible nutrition oil. The fatty acid proportion of the nutrition oil is reasonable, the added DHA and the added arachidonic acid have the effects of brain building and intelligence developing, promoting the growth of the retina of a baby, and the like. The natural antioxidant is soybean vitamin E with the physiological activity being higher than that of synthetic vitamin E, and the oil can be ate more safely. The edible oil is balanced in nutrition, is high-end nutrition food healthy for all people, is particularly suitable for daily eating by pregnant woman, infants, children and middle-aged and elderly people, promotes the intelligence development of fetus and infants, eliminates the brain fatigue of young and middle-aged people, and prevents senile dementia of aged and elderly people.