Beef is a kind of animal food, which contains protein, especially high-quality protein, so it can supplement the body with high quality protein. Beef can supplement the body with rich fat-soluble vitamins, zinc and iron, which can play an important role in the repair of the body and the improvement of immunity. Beef can accelerate the body’s metabolism and eliminate fatigue. Because beef contains relatively rich B vitamins, for the body’s metabolism can play a positive role in eliminating fatigue will be very obvious. The contraindications of beef, mainly for patients with kidney dysfunction, should properly control the intake of beef, otherwise it may cause excess protein intake and increase the burden on the kidneys.