Holland beans can not be eaten with beef

Holland beans contain a lot of calories, carbohydrates and proteins, as well as a large number of carotenoids, is conducive to the human body's growth and development and metabolism. And it also contains vitamin A, vitamin C and other elements, effectively improve the body's immunity and prevention of night blindness, the most important thing is that it is rich in iron, can help the human body to promote blood production. Containing copper, chromium and other trace elements more, is conducive to hematopoietic as well as bone and brain development, choline, methionine also helps to prevent arteriosclerosis. A large amount of vitamin B1, can also effectively prevent mental anxiety.