Condition analysis: Hello, dietary attention to nutritional regulation, after donating blood need to supplement the nutrition, to avoid physical weakness. After donating blood to pay attention to rest, maintain a good mood, avoid strenuous activities. Advice: After donating blood required protein in animal protein (poultry eggs, fish, meat) and plant protein (beans and soy products, etc.), and, do not need to eat several eggs at a time, or large fish and meat to supplement, because this will instead increase the burden on the stomach, intestines and organs such as the liver and kidneys, which is detrimental to health. To nutritious, tasty, moderate for the principle, you can eat some lean meat, beef, eggs, milk, pig liver, soy products and other high protein content of food, eat more fresh vegetables and fruits. You should also eat foods with more iron, such as animal liver, sesame paste, black fungus, shiitake mushrooms, jujube, cinnamon, etc., so as to speed up the recovery of blood cells and promote the generation of fresh blood. Pay attention to replenish water, but remember not to overeat, so as not to affect the gastrointestinal function.