1. In the episode 19, it is told that the summer solstice is the switch of yin and yang of heaven and earth. Drinking health soup is like refueling a lamp. In the play, a bowl of summer white tiger soup is mainly made of watermelon juice, and gypsum, Anemarrhena asphodeloides, polished rice and licorice are added.
2. Houlang is a Chinese medicine drama jointly produced by Shanghai Yao Ke Media Co., Ltd. and Youku, directed by Xiaojun Han, written by Liu Liu and starring WU GANG, Zhao Lusi, Luo Yizhou, Alina Zhang and Jison.