Yes, eggs and potatoes are brain food. Eggs contain high-quality protein and fat, and potatoes can supplement carbohydrates, vitamins and minerals. Eggs and potatoes can be eaten together But eggs are cooked quickly and potatoes are cooked slowly. The "potato and egg" advocated by Germans is this kind of protein food with high biological value. This diet includes 250g of high-quality potatoes with 4.5% protein and a medium-sized egg. If the content of protein in potatoes is less than 4.5%, the consumption of potatoes should be increased proportionally. In addition, due to the high starch and water content in potatoes, athletes should reduce or suspend eating other staple foods as appropriate while increasing the consumption of potatoes. Potatoes and eggs can be eaten together, because potatoes are poisoned due to improper handling. The buds produced by the potato itself must be removed, otherwise it will be toxic.