Yes.
Sugar is a natural seasoning extracted from sugar cane, and you can put sugar in properly when making eggs to change the flavor, and adding sugar is usually not poisonous. And there is no food incompatibility between the two, you can eat together to make the flavor become more delicious, and it is also a common way to eat.
After the eggs are boiled, then add white sugar to flavor, it is possible. However, eggs and sugar cooked together will make the amino acids in the protein form a fructosyl lysine conjugate, which is not only not easy to be digested and absorbed by the human body, but also has an adverse effect on the human body. If you need to add sugar in the boiled eggs, you should wait a little cooler into the stirring, the flavor is not reduced.
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Because eggs and sugar with cooking will be due to high temperature effect of the generation of a substance called sugar-based lysine, destroying the eggs in the human body beneficial amino acid composition, and this substance has a blood clotting effect, into the human body will cause harm. Sugar water eggs are regarded as a kind of food with high nutritional value,
So, sugar and eggs can be eaten together. And white sugar has a certain nutritional value, appropriate consumption of white sugar helps to improve the body's absorption of calcium, the two together, as long as they are not cooked differently, can play a positive role in the human body.
Reference:Baidu Encyclopedia:Eggs