Paeonia lactiflora: Because of its charming flower shape and gorgeous color, it is called "Paeonia lactiflora", which is the homonym for describing beautiful appearance. The Book of Songs: "Yiqi teases each other and gives them peony". In ancient times, when men and women communicated, peony was given to each other to express their love or farewell, so it was also called "leaving the grass". The ancients commented on flowers: peony is the first, peony is the second, saying that peony boasts itself as the king of flowers and peony is the flower phase. Because it blooms late, it is also called "Dianchun". Main producing areas: Zhejiang "Hangshao" and Sichuan "Chuanshaoyao". The wild species is Paeonia lactiflora and the domestic species is Paeonia lactiflora. The root of Paeonia lactiflora, a Ranunculaceae plant, has the functions of removing blood stasis, promoting blood circulation, relieving pain and purging liver.

Commonly used aliases: Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Paeonia lactiflora, Guanfang, Yanyou, Yu Rong, He Li, Yudou, Fuding, Fuwang, Yukui and Tiankui.