Soybean oil is rich in linoleic acid and α -linolenic acid, which is edible for everyone, but it is not resistant to high temperature and is not suitable for frying food.

2. Peanut oil: can't be crudely squeezed

Peanut oil is nutritious and suitable for everyone, but it is easy to pollute Aspergillus flavus, and the toxin produced is highly carcinogenic, so crude peanut oil is not suitable for eating.

3. Corn oil: suitable for all kinds of people.

Corn oil is easy to digest and absorb, its cholesterol-lowering effect is better than soybean oil and sunflower oil, and it is resistant to frying and suitable for all kinds of people.

4. Olive oil: the first choice for middle-aged and elderly people

The advantage of olive oil is that it is rich in oleic acid. As a monounsaturated fatty acid, oleic acid not only avoids the oxidative damage easily caused by polyunsaturated fatty acids in the body, but also avoids the increase of blood lipid easily caused by saturated fatty acids, so it is the first choice for middle-aged and elderly people.

5. safflower seed oil: suitable for people with three highs.

Safflower seed oil has the highest linoleic acid content in known edible oil, which is especially suitable for people with high blood pressure, hyperlipidemia and high cholesterol.

6. Walnut oil: pregnant women and babies eat more.

Walnut oil is rich in linolenic acid and phospholipids, which is beneficial to brain health. And the proportion of polyunsaturated fatty acids is similar to that of breast milk, so it is suitable for pregnant women, infants and the elderly.

7. Rapeseed oil: Cardiovascular patients should be cautious

Rapeseed oil contains erucic acid, so patients with cardiovascular diseases should not choose it.

8. Sunflower oil and tea oil: preventing cardiovascular diseases.

Sunflower seed oil is also rich in linoleic acid, the cost is lower than safflower seed oil, and it has no odor, so it is more suitable for the general public to eat.

The fatty acid composition, grease characteristics and nutritional components of tea oil are similar to those of olive oil, which is beneficial to prevent cardiovascular diseases. Families who don't like to use olive oil can use tea oil as a substitute.

After a general understanding of the common sense of edible oil, we can make choices according to the health status of each family member. As far as health is concerned, eating oil should be "fancy", and variety can better help balance dietary fatty acids than long-term singleness.

TIPS: Some people will ask, "Isn't it necessary to buy several kinds of oil at the same time?" Yes! You can buy several kinds of small bottles of edible oil at one time for reasonable collocation in cooking. However, we must especially remind everyone that no matter how good the health care function of oil is, the daily intake should not exceed 25g-30g.