Can beef and preserved egg be eaten together?
Generally speaking, beef and preserved eggs can be consumed together, but it is important to eat them in moderation. The detailed explanation is as follows:

Beef contains abundant nutrients such as protein, B-complex vitamins, calcium, phosphorus, and magnesium, which help produce energy, relieve fatigue, enhance vitality, promote muscle growth, and increase strength. Preserved eggs are rich in nutrients including protein, calcium, iron, and vitamin A, which aid muscle growth and repair, maintain vision health, stimulate taste buds, improve appetite, clear heat, cool the blood, and promote digestion.
The minerals and vitamins in preserved eggs can work synergistically with the proteins and other nutrients in beef, enhancing the overall nutritional value. The unique texture and flavor of preserved eggs can stimulate the appetite and, when consumed with beef, facilitate the digestion and absorption of beef proteins.
However, it is important to consume them in moderation to avoid excessive gastrointestinal burden and potential indigestion. In daily diets, maintaining a balanced intake of various foods and healthy eating habits helps support overall health.