Imperial kitchen, official kitchen, four kitchens, home kitchen, temple kitchen, ship kitchen, military kitchen, prostitute kitchen. Every "military force" has several branches. For example, ancient military camps also called military chefs cooks, cooks, pyrotechnics and rotor troops; In religious temples, temple chefs are also called monk chefs, Taoist chefs, rice heads and vegetable heads; Among the four chefs, the chef's alias is the most elegant, and he is called the authority, the head, the case, the teacher and the doctor of wine measurement. In ancient times, people had different names for chefs. For example, Dong in the elder sister cow is a name, and Dong is a chef, indicating occupation.