Trollius chinensis Bunge is a plant of Trollius genus in Ranunculaceae. Annual or perennial herbs. Plant height is 3-1 cm. The stems are soft and clingy. The leaves are round like lotus leaves, the flower shape is like a trumpet, and the calyx tube is slender, usually yellow, orange and red. There is a variety of Trollius humilis, with compact and low plant shape and dense branches and leaves. The plant height is only 3 cm, which is very suitable for potted viewing. The flowering period is from February to May. It is a good decorative flower, which can be planted in flower beds or on the wall in the courtyard, so that it can climb along the wall. You can also plant potted plants in hanging baskets, and the red flowers with green leaves are falling down, which can decorate the indoor space; Can also form a window view, window box cultivation or potted plants placed in bookcases, high shelves. Fine bamboo can also be used as a scaffold to allow it to climb. It has medicinal functions, can clear away heat and toxic materials, and is mainly used for treating tonsillitis and otitis media.

Legend: Xiao Taihou, the most famous woman in Liao and Jin Dynasties, often brewed trollius chinensis for drinking, so her skin was fair and she remained young and beautiful after middle age.