1, the calorie of boiled eggs is generally not very high, usually the calorie of a boiled egg is 7 1 calorie. But it is not recommended to eat more. It is recommended to eat 2 boiled eggs a day, one egg for the elderly 1 day.

2. The nutrient absorption rate of boiled eggs can reach 100%. Lecithin and yolk protein in egg yolk play an important role in the development of nervous system and body, and can also delay the mental decline of the elderly and prevent atherosclerosis. In addition, protein in eggs can repair the damage of liver tissue.

It should be noted that it is best not to eat raw eggs, because the absorption and digestion rate of nutrients in raw eggs is only about 40%, and raw eggs may be infected by germs. The vitamin content in eggs is not high, so it is best to eat eggs with vegetables to ensure a balanced nutrition. In addition, it is best not to cook the eggs for too long, generally not more than 10 minute, so as to avoid damaging the protein structure and causing nutrient loss due to long-term heating.