2. Snowflake fat beef refers to beef whose fat is deposited between muscle fibers, forming an obvious red and white marble pattern. It contains a lot of fatty acids needed by human body, and its nutritional value is much higher than that of ordinary beef.

3. Nutritional value of beef: Beef is rich in protein, and its amino acid composition is closer to the needs of human body than pork, which can improve the disease resistance of human body and is suitable for people who grow up and recuperate after surgery and illness, such as supplementing blood loss and repairing tissues. Eating beef in cold winter has the function of warming the stomach and is a good tonic in cold winter. Chinese medicine believes that beef has the effects of invigorating the middle energizer, invigorating the spleen and stomach, strengthening bones and muscles, resolving phlegm and calming wind, quenching thirst and stopping saliva. Suitable for people with stagnation of qi, shortness of breath, weakness of muscles and bones, anemia and long illness, and yellow complexion.