No, spinach is known as a "model student of nutrition". It is rich in carotenoids, vitamin C, vitamin K, minerals (calcium, iron, etc. ), coenzyme Q 10 and other nutrients. It can often be used to make soup, cold salad, stir-fry, stir-fry meat or dish meat dishes. Dark green color, red roots, no moisture, no old stems and leaves, no bolting and flowering, and no yellow rotten leaves are preferred. Nutritional components of eggs: Every100g of eggs contains protein12.8g, mainly ovalbumin and ovalbumin, and contains 8 kinds of amino acids necessary for human body, which is very similar to the composition of human protein. The absorption rate of protein in eggs can reach 98%. Every100g of egg contains11~15g of fat, which is mainly concentrated in yolk and easily digested and absorbed by human body. Egg yolk is rich in lecithin, sterol, egg yolk, calcium, phosphorus, iron, vitamin A, vitamin D and B vitamins. These ingredients have great benefits for improving the function of the nervous system, so eggs are better brain food.