The best cooking oils are: olive oil, canola oil, peanut oil, soybean oil, sunflower oil, corn oil and so on.
1, olive oil
Olive oil is not chemically processed, usually squeezed directly, with a high content of unsaturated fatty acids, especially suitable for cold use, but not suitable for stir-fry use, and the price is relatively high.
2, canola oil
Canola oil oleic acid and linoleic acid content is the highest in edible oils, its unique canola stanols, its cholesterol content is lower, vitamin content is higher, suitable for stir-frying use, it is recommended that you choose no erucic acid canola oil.
3, peanut oil
Peanut oil saturated fatty acid content is higher than other vegetable oils, stir-fry more flavorful, but less linolenic acid content, in addition to peanut oil processing is easy to be contaminated by aflatoxin, it is recommended to buy the goods of regular manufacturers.
4, soybean oil
is the most commonly used cooking oil, rich in carotene, vitamin E, sterols and other nutrients, soybean oil frying is very fragrant, but the shelf life is relatively short, you need to use it as soon as possible, and some of the soybean oil available on the market are genetically modified products, mind the people need to be careful to choose.
5, sunflower oil
Higher oleic acid content, and rich in biologically active tocopherols, but less linolenic acid content, in addition to suitable for cooking, but also in the baking use.
Refer to Baidu Encyclopedia - Olive Oil