Can preserved eggs and crabs be eaten together?
Generally speaking, preserved eggs and crab can be consumed together, but attention should be paid to the quantity. The detailed explanation is as follows:

Both preserved eggs and crab are nutritious foods. Preserved eggs are rich in protein, vitamin A, calcium, phosphorus, iron, and other minerals, while crab contains abundant protein, zinc, selenium, and other trace elements. When consumed together, they can provide more comprehensive nutrition and benefit the body. As long as the consumption is moderate and the individual has no history of allergies, eating them together is safe.
However, during the processing of preserved eggs, a significant amount of salt may be used. Additionally, crab is cold in nature and contains high levels of purines. Overconsumption may increase the burden on the gastrointestinal tract, especially for those with weaker digestive systems, potentially leading to symptoms such as indigestion and diarrhea. Therefore, it is recommended to reasonably control the intake of preserved eggs and crab according to individual constitution to avoid discomfort caused by excessive consumption.
In daily diets, attention should be given to dietary diversification and moderate intake of various nutrients to ensure balanced nutrition.