Eggs and potatoes can be eaten together, the two are rich in nutrients and components do not conflict, have not found the two with eating contraindications. The two with can play a certain degree of nutritional complementary role, but pay attention to eat in moderation, so as to avoid adverse consequences. Eggs as a common food in daily life, rich in high quality protein, amino acids, rich in unsaturated fatty acids, lecithin and so on. However, the carbohydrate and dietary fiber content of eggs is relatively low. Potatoes, on the other hand, are rich in starch, trace elements and dietary fiber, which can increase the sense of satiety, and can be consumed as a staple food to supplement energy. But protein, unsaturated fatty acids are low. Therefore, eggs and potatoes eaten together, can complement each other missing part of the nutrition, is conducive to the human body intake of comprehensive and balanced nutrition. But pay attention to the right amount, so as not to produce indigestion and other adverse consequences.