To compare with the classes in Tang dynasty, especially in the prophase of it, the classes in Song dynasty was distinct by the changes in consumption that is tendency of commercial and philistinism.

• 与唐朝相比，尤其是与唐朝前期相比，宋朝上层社会的消费也出现了一些显著的变化，即消费的商品性和庸俗性趋势明显。