It can lead to a decrease in other food intake, resulting in an unbalanced nutritional intake and ultimately malnutrition.
Eggs are indeed very nutritious, but they are only one type of food. And what is important for a healthy diet is food variety and nutritional balance. For example, while eggs are a good source of protein intake, they are not the only one; soy, meat, and dairy products can also provide protein. One-third of soybeans are protein, and drinking milk every day can also provide some protein.
Expanded Information
Eggs are rich in vitamins, providing 10 to 20 percent of dietary folate and 20 to 30 percent of vitamins A, D, and E. For vegetarians, eggs are an important source of vitamin B12. Fourth, choline. Eggs are also rich in another nutrient - choline. One shelled egg provides roughly 176 milligrams of choline, an important nutrient for children.
The cholesterol in eggs is much better as compared to big fish and meat. That's because eggs have many nutrients other than cholesterol to offset the risks associated with too much cholesterol intake. Whereas the fat content (saturated fat in some red meats) in big fish and meats are all very high and much more bad for the cardiovascular system.
People's Daily News - Normal daily intake of eggs won't raise cholesterol