Beef is a kind of high-protein animal meat food. Eating beef in winter can have a tonic effect. Beef is the meat most eaten by Europeans and Americans. In our country, except for the ethnic minorities in the west, most residents usually eat a small amount of beef. The cattle raised in our country mainly include scalpers, buffaloes and yaks.

Nutritional analysis

　　The protein content of beef varies slightly depending on the breed, place of production, and feeding methods of cattle, but they are all over 20%, which is higher than that of pork and mutton. Beef protein is not only high in content, but also high in quality. It is composed of 8 kinds of amino acids that are necessary for the human body, and the composition ratio is balanced. Therefore, after human ingestion, it can be almost 100% absorbed and utilized. The fat content of beef is lower than pork and mutton, about 10%.

　　Beef is a kind of meat that contains more minerals and B vitamins. It is rich in minerals such as potassium, zinc, magnesium, and iron.

Diet and health care

　　 According to traditional Chinese medicine, beef can nourish the spleen and stomach, strengthen the muscles and bones, reduce swelling and diuresis. For those with insufficient qi, deficiency of both qi and blood, long-term physical weakness, pale face and swollen legs, eating beef can help improve symptoms. Traditional Chinese medicine believes that beef is warm in nature and sweet in taste and can warm the stomach, so it is regarded as a good tonic in winter when the weather is cold.

There is an amino acid called sarcosine in the protein of beef. The amount of sarcosine is higher than that of any other food. Sarcosine is called the source of muscle fuel. After absorption, it can be quickly converted into energy in the human body, strengthen muscle strength, and can Increase muscles, highlight the meat. Therefore, training athletes, especially bodybuilders, and people engaged in physical labor should eat beef. Sarcosine can also provide the energy required