Buy a fruit basket with all kinds of fruits in it. In addition, the brain and hands should eat more foods rich in high-quality protein, such as eggs, milk, fish, lean meat, shrimp and beans. Foods rich in vitamin C, fresh fruits and green vegetables, such as jujube, apricot, orange, hawthorn, tomato, bitter gourd, green bell pepper, lettuce and green bamboo shoots. Vitamin C has the functions of participating in hematopoiesis and promoting iron absorption and utilization. Iron-rich foods include chicken liver, pig liver, kidney of cattle and sheep, lean meat, egg yolk, kelp, black sesame, sesame paste, black fungus, soybean, mushrooms, brown sugar, rape, celery and so on. Iron is the main component of blood.