After blood drawing, you can eat more foods that warm the spleen and stomach, such as jujube, honey, ginseng, beef, donkey-hide gelatin, millet, astragalus, milk, yam, peanuts, eggs, walnuts and so on. You can also take tonic, and wash and cook porridge with longan, Redmi, red beans and black rice. Pay attention to rest after blood drawing, don't stay up late and overwork, be considerate and keep stable.