First of all, preserved eggs and preserved eggs are egg-like foods pickled by lime and other substances. Although they have a certain taste and special flavor, their nutritional value is not high. In the process of processing, some nutrients in preserved eggs and preserved eggs will be destroyed, and the added substances may also have adverse effects on human health, such as lead and other harmful substances.
Secondly, boiled eggs are a kind of nutritious food, which is rich in nutrients such as protein, vitamins and minerals, and has a good effect on human growth and health maintenance. In the process of cooking, although some nutrients in the egg may be lost, most nutrients remain in the egg.
Generally speaking, from the nutritional value point of view, cooked eggs are higher than preserved eggs and other similar foods. However, when choosing food, you also need to choose according to your own preferences and actual needs, and keep a proper intake of various egg foods.