1, basin of mutton. During the prosperous Tang Dynasty shown in the play, Chang 'an, as the most prosperous and open metropolis in the world at that time, gathered tourists from all over the world, a large part of whom were Hu people from the western regions. Gradually, mutton became the first choice for Chang 'an people with toothache.

2, Hu cake. In the series of short plays, Hu Bing appeared many times. In the first episode, at the beginning of the hawking, Cui Qi placed Hu Bing next to his brother, Master Yuan's half-baked Hu Bing, and the soldiers guarding the border were thinking about Shangyuan cuisine.

3. fire crystal persimmon. In the gap between two pots of mutton, the two fire crystal persimmon sucked out by Zhang Xiaojing through a straw failed to escape the eyes of gourmets, and they were all bought by the scheduled order before they went on the market.

4, mint leaves. During the longest day in Chang 'an, handing mint leaves to each other seems to be the etiquette between people in the Tang Dynasty. Whether they are ripe or not, they will take out mint leaves when they meet, and respectfully say, Come, eat mint leaves.