In life, the food we eat every day is inseparable from oil, so how should we choose the right and safe cooking oil?

　　1. Choose from technology

　　Many consumers tend to choose squeeze oil. The addition of chemical ingredients is safer. In fact, the leaching oil that meets the national quality standards is also very safe, and the press oil that does not meet the national standards may contain aflatoxin. Therefore, as long as it meets the national standards, safety and health are guaranteed.

　　 2. Choose from the capacity

　　It is recommended to choose a small capacity, because the oil is easily oxidized and rancid during storage.

　　3. Choose from the types

　　To diversify, it is best to have olive oil and tea seed oil rich in monounsaturated fatty acids in your home, especially for hidden risks of cardiovascular and cerebrovascular diseases Of people even recommend eating these two types of oils. Soybean oil, peanut oil, corn oil, sunflower oil, etc. rich in omega-6 unsaturated fatty acids. It is recommended that the three types of oil be consumed alternately.

　　 4. Select from the sensory quality

　　 Take a look at the color: such as good quality soybean oil is dark yellow, generally light yellow; good rapeseed oil is yellow Green or golden yellow; good peanut oil is light yellow or light orange; good cottonseed oil is light yellow.

　　 Second smell: Use your fingers to dip a little oil, apply it to the palm of your hand, and smell it after rubbing. Good quality oil should have its own oily taste depending on the variety, without any peculiar smell.

　　Three perspectives on transparency: high transparency, low moisture and impurities, good quality. A good vegetable oil should be clear and transparent, without turbidity, without precipitation, without stratification, and without suspended matter after standing for 24 hours.

　　Four tastes: Use chopsticks to dip a little oil into your mouth, there should be no bitter, burnt, rancid smell.

　　So how to store the purchased oil scientifically and reasonably?

After buying, the large barrel of oil is recommended to be divided into small bottles, preferably about a week The amount should be supplemented after use. Ordinary placement should also be avoided as much as possible in the sun, near the stove and other high temperature locations, you can choose to store in a cool place with gout. At the same time, during storage of the oil, care must be taken not to allow water to enter, otherwise it will accelerate the oxidation of grease. Do not mix new oil with old oil, and replace the oil-containing appliances regularly.

　　When buying edible oil in our life, we should choose the oil that suits us in accordance with the principles of health, health and economy. It should also be noted that the dietary guidelines for Chinese residents recommend adult oil intake of 25 to 30g/day. We should avoid frying when using oil, and use steaming, boiling, stewing, blanching, cold mixing and other methods. Only in this way can we eat a healthy and healthy body!