Nutritionists believe that eggs should be boiled in boiling water for 5-7 minutes. When fried eggs are over-aged, the edges will burn, and the high molecular weight protein contained in egg white will become low molecular weight amino acids, which can often form toxic chemicals at high temperature.

If you are not afraid of gaining weight, increasing the risk of diabetes, being too single in diet and being tired of eating, you can eat casually. But this is too capricious.

Extended data:

The benefits of eating eggs:

Improve memory-eggs are not only nutritious, but also rich in choline, which is an essential substance for synthesizing brain neurotransmitter acetylcholine and an important component of cell membrane, which helps to improve memory and make attention more concentrated. Therefore, it is very necessary for both office workers and students to eat an egg for breakfast.

Improve alertness-eggs are rich in tyrosine, which plays an important role in improving people's alertness and making people react faster.

Protect your eyesight-lutein and zeaxanthin, two antioxidants in egg yolk, can protect your eyes from ultraviolet rays. They also help reduce the risk of cataracts. Therefore, for office workers who often stare at the computer, eating eggs can protect their eyesight well. And it is very necessary for the elderly to eat an egg in the morning.

Supplementing high-quality protein-protein is the material foundation of all life. Eggs are rich in protein, and the absorption and utilization rate of protein in eggs is higher than that of porridge and bread. So eating eggs for breakfast is the best choice.

Help to lose weight-eating eggs for breakfast can reduce the calorie intake for lunch and the whole day and play a role in controlling weight.

References:

Baidu encyclopedia-breakfast