There are many literati such as Su Shi and Fan Chengda. Although they don't have a special book on incense, they also have a lot of research on incense and incense medicine. For example, there are a lot of records and research articles about incense and medicine in Su Wen Gong Ji by Su Shi. After the Song and Yuan Dynasties, the word "heart-shaped incense" is common in poetry, which mostly refers to the seal fragrance shaped like the word "heart". Yang Shen's "Ci Pin": "The so-called heart word is fragrant, and the heart word is also formed by the end of incense." Yang Wanli: "Therefore, Long Xianxiang, the heart is fragrant, and the clouds are around the window." Wang's: "The flood is far away, and the dream is deep, turning into a broken heart." Jie Jiang: "When will you go home and wash your guest robe? Silver Zheng tune, sweet heart. "
Xin Qiji's popular Jade Case? "Yuan Xi" vividly depicts the delicious midnight snack scene in Hangzhou. "There are thousands of trees in the easterly night, and the wind blows down, and the stars are like rain. BMW carved cars are full of incense. Bagpipes move, jade pots turn and fish dragons dance all night. Moths, snow, willows, gold thread, laughter and incense are all gone. Looking for him in the crowd, suddenly looking back, the man was there, dimly lit.