1. Judging from the appearance of eggs, native eggs are slightly smaller and lighter in color. The fresher ones have a thin white film; their eggshells are thick and contain high calcium, unlike The eggshells are so brittle and thin. The shells of foreign eggs are dark in color.

2. If you are still not sure, you can open the eggshell after purchasing. The golden yolk is a local egg; the light yellow yolk is a foreign egg. Through several comparisons, you will accumulate experience, and you will be able to easily identify two different types of eggs in the future; in addition, the yolks of eggs produced by chickens with pigments in the feed are red, and they are often passed off as native eggs. Sell. Although they are very similar, they can still be distinguished: first of all, the eggshells of the former are rougher; while the eggshells of native eggs are more delicate and hard.

3. Real free-range eggs are indeed more delicious than any kind of eggs sold in the market. Real free-range eggs, even boiled eggs, are delicious.

4. Although local eggs are small in size, their yolks are not smaller than those of foreign eggs. Foreign eggs are large in size and have a lot of egg white - a lot of water. This can be seen when you fry the eggs, and the frying pan will make a loud squeaking sound.

5. The white of native eggs is clear and viscous, slightly greenish-yellow, and the yolk is golden in color. It floats on the blue and does not sink to the bottom. A toothpick inserted in the middle of the yolk can stand upright. The shell is tough and thick, with high calcium content, and is not as brittle as other egg shells. Peel the shell of a cooked egg and knead it in your hands. Even if the egg is flattened, the egg white will not crack and it will still be a complete egg.

6. Look at the brightness of the eggshell. If the surface of the eggshell is very bright, it means that it has been stored for a long time. The three-dimensional effect on the surface of fresh eggs is stronger; pick up the egg and put it against your ear. Shake it, if there is any sound, it means it is not fresh; put the egg in a dark place, and use a small flashlight to shine on the larger end of the egg. The smaller the air chamber (that is, the gap inside the egg), the fresher it will be.

The above methods can help everyone identify real local eggs, so that everyone will not be deceived. Eggs are highly nutritious. One to two a day is enough. Eating more is not beneficial, so everyone should remember .

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