Mutton refers to the meat derived from the sheep, there are goat meat, sheep meat, wild mutton, is one of the world's common meat products. Mutton has less fat and cholesterol. It can not only protect the wind chill, but also supplement the body, it is most suitable for winter consumption, so it is called winter tonic, it is popular. But because the lamb has a nasty smell of sheep, it is snubbed by some people.