1. Peanut oil: Very beneficial to cardiovascular disease. Almost everyone has eaten peanut oil. When buying cooking oil in the supermarket, most people will choose peanut oil. Peanut oil contains 37.6% linoleic acid and 41.2% oleic acid. These two fatty acids are polyunsaturated fatty acids, which are very beneficial to the blood vessels in the body, making them more elastic and dredging them. , reduce the risk of cardiovascular disease attacks. However, there is no α-linolenic acid in peanut oil. People who need to supplement this nutrient are best to mix other edible oils with peanut oil.

2. Soybean oil: cheap and nutritious. Soybean oil is rich in trace elements and fatty acids, among which 50%-60% is linoleic acid that the human body must consume, 5%-9% is α-linolenic acid, and there are more carotene, Nutrients such as phospholipids and vitamin E. Although ingredients such as phospholipids will turn into a black substance when cooking, causing the natural antioxidants in the dishes to disappear, the remaining vitamin E can still have an antioxidant effect.

3. Corn oil: Very good for the heart. The name of corn oil comes from corn germ. The nutritional value of corn germ is very high. The unsaturated fatty acid content of corn oil extracted from this food is slightly lower than that of peanut oil, and the unsaturated fatty acids it contains are mainly linoleic acid and These two substances are oleic acid. However, corn oil contains high levels of vitamin E and essential fatty acids, and it also contains a nutrient that can reduce the risk of heart disease - phytonutrients. Therefore, middle-aged and elderly people can usually consume corn oil in moderation, which can protect the heart. role.