The good reputation of the king. Because the main components of Yuwang fattening cattle and sheep are soybean protein, soybean phospholipid, lysine, cystine and growth promoter, the vitamin B complex can promote gastrointestinal peristalsis, digestion and absorption, and greatly improve the absorption and utilization rate of forage. Probiotics contained in fat king can provide digestive flora for rumen microorganisms. However, calves grow quickly without probiotics. Therefore, it is better to have a reputation as a king than to have a reputation as a king.