Because eggs contain high-quality protein and vitamins, as well as minerals such as potassium, iron and calcium, which are needed by human body. And wax gourd also contains a lot of protein, calcium, iron, phosphorus and other minerals and vitamins. There is no chemical reaction between the two foods, so eating them together will not cause physical discomfort.

Extended data:

Eggs are the foods with the highest nutritional value at present, and the proportion of protein contained in them is close to that of human body. Wax gourd is a common cold food, which has the effect of clearing away heat and fire. These two foods are made into soup together, which is especially suitable for patients with wind-heat cold, clearing away heat and enhancing immunity.

Eating melon and eggs together is taboo: you can't eat rabbit meat immediately after eating melon and eggs together. Because the rabbit meat is dry, shabby and cold, while the egg is sweet and flat, it is easy to lead to weakened gastrointestinal function and symptoms such as headache, nausea and diarrhea.

References:

Scrambled eggs with wax gourd? Baidu encyclopedia? White gourd and egg soup Baidu encyclopedia