Eggs are rich in protein, lecithin, cholesterol, fat, yolk, calcium, phosphorus, iron, vitamin A, vitamin D and B vitamins.

Edible effect of eggs

1.

Eggs play a great role in the development of nervous system and body, and choline contained in them can improve the memory of all ages.

Protect the liver

Protein in eggs can repair liver tissue damage, and lecithin in egg yolk can promote liver cell regeneration. It can also increase the amount of human plasma protein and enhance the body's metabolic function and immune function.

3. Prevention and treatment of arteriosclerosis

American nutritionists and medical workers have made amazing achievements in preventing and treating atherosclerosis with eggs. They extract lecithin from eggs, walnuts and pig liver and give it to patients with cardiovascular diseases 4 ~ 6 tablespoons a day. After 3 months, the patient's serum cholesterol decreased obviously and achieved satisfactory results.

Cancer prevention

According to the analysis of human cancer mortality in the world, it is found that cancer mortality is inversely proportional to selenium intake. Eggs are rich in selenium.

prevent premature senility

One of the longevity experiences of many old people is to eat an egg every day.

6. Beauty and skin care

Eggs are also rich in iron, which plays a role in hematopoiesis and transporting oxygen and nutrients in the blood. The ruddy beauty of human face is inseparable from iron. If iron deficiency can lead to iron deficiency anemia, people's face will turn yellow and their skin will lose its beautiful luster. It can be seen that eggs are indeed one of the important foods to maintain skin beauty.

Tips for choosing eggs

Look at eggshells: those with a layer of frost on the surface are fresher;

Touch the eggshell: it has a rough feeling;

Listen to the sound: hold the egg with your thumb and forefinger and gently shake it around your ears. No sound or dull and fresh sound.

Eggs. Jpg smooth and bright eggshells can be preserved for a long time. It is not recommended to buy old eggs that are gently shaken by your thumb and forefinger. Put the eggs in the water. The eggs lying flat on the bottom of the basin are fresh, but they are not fresh when standing up.

Storage skills of eggs

After buying fresh eggs, don't underestimate this when you put them in various containers. There are also many scientific reasons here. When eggs are packed in containers, they must be stacked upright, not horizontally. What is the reason? The original newborn egg protein is densely distributed, which can effectively fix the position of yolk. With the extension of time and the increase of external temperature, under the action of protease, mucin contained in protein gradually dehydrated and became thinner, and then protein lost the function of fixing the position of egg yolk. Because the specific gravity of egg yolk is lighter than that of protein, when the egg is placed horizontally, the egg yolk will float and stick to the eggshell, forming a yellow egg or preserved egg. Because there is an air chamber at the big end of the egg, even if the protein thins and the yolk floats, it will not stick to the eggshell. So don't put the eggs horizontally.

Cooking skills of eggs

The most nutritious cooking method: there are many ways to eat eggs. In terms of nutrient absorption and digestibility, boiled eggs are 100%, scrambled eggs are 97%, tender fried eggs are 98%, old fried eggs are 8 1. 1%, boiled eggs with milk are 92.5%, and raw eggs are 30% ~ 50%. From this point of view, boiled eggs are the best way to eat, but pay attention to chewing slowly, otherwise it will affect absorption and digestion. But for children, steamed egg soup and egg drop soup are the most suitable, because these two methods can loosen protein and be easily digested and absorbed by children.

Eating taboos of eggs

1. People with high fever, diarrhea, hepatitis, nephritis, cholecystitis and gallstones should not eat it.

2. Older people with hypertension, hyperlipidemia and coronary heart disease should eat a small amount of eggs, generally not more than 1 per day, and should not eat more. This limited consumption can not only supplement high-quality protein, but also does not affect the blood lipid level.

Don't drink tea immediately after eating eggs.

4. Avoid eating immature eggs.

5. Don't eat too much.

Suggestions on eating eggs

If the eggshell is too dirty, you'd better wash it before opening it. Eggs are high-quality food in protein, which can be directly washed and cooked, marinated eggs, fried eggs, soup, steamed egg soup and so on. It is also a good way to make omelet with flour. When you knock an egg, knocking such a crack on the flat surface can prevent the egg skin from falling into the egg liquid. It is best to stir the eggs in one direction to reduce the generation of bubbles, so that the eggs taste tender. Moisturizing mask: Mix a spoonful of honey and egg white evenly, apply it on the face, massage, stimulate skin cells and promote blood circulation. 10- 15 minutes later, wash with clean water twice a week. Beauty mask: Mash 90g peeled almonds, mix them with egg white and apply them on your face. Leave one night to get up early the next day and wash it with rice swill.

Whitening and wrinkle removal: soaking three eggs in white wine and sealing them for four or five days can make the face black and white and reduce wrinkles. But people with allergic skin should use it with caution.

Facial cleanser: Add a spoonful of fine salt to an egg and gently rub it back and forth with a towel to remove dead skin on the face.

Children's rickets: Egg shell contains more than 90% calcium carbonate and a small amount of sodium carbonate, disodium hydrogen phosphate and other substances, which can be ground into powder and cured by oral administration.

Anti-inflammatory and analgesic: grinding egg shell into powder for external application has the effect of treating trauma and diminishing inflammation.

Treatment of scald: There is a thin egg membrane in the eggshell. Removing the egg membrane and applying it to the wound can relieve pain and help the wound heal.

Cleaning function: grind the eggshell into powder and put it in a bottle, which can be used for cleaning without detergent. It is very safe for babies. It is also suitable for cup washing and descaling.

Killing ants: Rub eggshells into slight coke, grind them into powder and scatter them in the corner to kill ants.