Edible oils are lipids that can adjust the taste of food, increase the appetite and satiety of those who consume them, and provide fat-soluble vitamins for those who consume them. All kinds of edible oils have their unique nutritional value, there is no absolute health of which oil, according to their own specific circumstances, choose the right cooking oil, and moderate consumption is healthy. 1, vegetable oil: olive oil contains a large number of unsaturated fatty acids and a variety of bioactive substances, is a better quality edible oil; peanut oil is a balanced vegetable oil, the proportion of various fatty acids is more balanced, high oleic acid content It is suitable for stir-frying, but avoid high oil temperature; canola oil contains more vitamin E, less cholesterol, unbalanced fatty acid composition, lack of essential fatty acids, lower nutritional value; soybean oil contains vitamin E, vitamin D and lecithin, people with cardiovascular disease and high serum cholesterol can try to eat; corn oil is rich in unsaturated fatty acids and vitamin E. Fatty acids are mainly linoleic acid, which can be used for people at risk of atherosclerosis; tea oil has a high content of unsaturated fatty acids, which is beneficial for patients with cardiovascular disease; 2, animal oil: animal oil available for consumption is mainly from pigs, cattle, fish, etc. Animal oil is richer in nutrients than vegetable oil, especially vitamins, and has a fresh smell of meat, which can increase appetite and promote human People with poor appetite can eat animal oil, but not in large quantities for a long time. Because animal oil usually contains saturated fatty acids, long-term consumption of excessive animal oil may cause obesity and increase the risk of cardiovascular and cerebrovascular diseases; 3, blended oil: is a variety of oils containing saturated fatty acids and unsaturated fatty acids, in accordance with a certain proportion of an edible oil. The nutritional value of blended oil depends mainly on the composition. A variety of oils are blended together according to the nutritional requirements so that the content of various fatty acids is uniform and reasonable. Therefore, each type of cooking oil has advantages and disadvantages, and contains different nutrients. You should limit the intake of fats and oils in your diet and choose a variety of oils to go with them. Don’t blindly listen to the recommendations and propaganda of some advertisements, but choose your cooking oil reasonably according to your specific situation.