古人待客之时,除了奉茶,还要端上汤。古人没有冰箱,没有超市和便利商店,买东西不方便,保存食物也另有法度。日常饮食自然与现代人有些不同。举例来说:客人进门先奉点茶水,这是古今同、中外同的礼节,但奉啥就有讲究。宋代诗人杜耒的《寒夜》诗说:寒夜客来茶当酒,竹炉汤沸火初红。台北故宫 Ancients hospitality, in addition to serving tea, but also end soup. The ancients did not have a refrigerator, no supermarkets and convenience stores, inconvenient shopping, and food preservation. The daily diet is somewhat different from the modern one. For example: Guests first came to the door to baptize tea, which is ancient and modern, with the same etiquette at home and abroad, but Feng Sha has stress. Du Ying, a poet in the Song Dynasty, said in his poem "Cold Night, Taipei National Palace Museum