Bergenia purpurascens (Hook. f.&Thomson) Engl It belongs to the family of tiger ear grass and is a perennial herbaceous plant in the genus of rock cabbage. It is also known as Dian rock cabbage or Lan Hua Yan Tuo. It can reach a height of 52 centimeters. The rhizomes are thick and robust, and the leaves are basal; The leaves are leathery, with a blunt rounded tip and wavy teeth on the edges to almost the entire margin. The base is wedge-shaped, with small glandular pits on both sides. The edges of the leaf sheaths are hairless. The inflorescence is conical in shape, with sparse glandular hairs on the stem. Sepals leathery, narrowly ovate, petals purple red, broadly ovate, ovary ovoid, flowering and fruiting from May to October.

Bergenia purpurascens (Hook. f.&Thomson) Engl It belongs to the family of tiger ear grass and is a perennial herbaceous plant in the genus of rock cabbage. It is also known as Dian rock cabbage or Lan Hua Yan Tuo. It can reach a height of 52 centimeters. The rhizomes are thick and robust, and the leaves are basal; The leaves are leathery, with a blunt rounded tip and wavy teeth on the edges to almost the entire margin. The base is wedge-shaped, with small glandular pits on both sides. The edges of the leaf sheaths are hairless. The inflorescence is conical in shape, with sparse glandular hairs on the stem. Sepals leathery, narrowly ovate, petals purple red, broadly ovate, ovary ovoid, flowering and fruiting from May to October.

Chrysosplenium grayanum, a traditional Chinese medicine name. The whole plant of Euphorbia escula L. [Euphorbia lunulata Bunge], a plant belonging to the family Euphorbia and genus Euphorbia. The plant cat eye grass is distributed in Northeast China, Inner Mongolia, Hebei, Shaanxi, Shandong, Jiangsu and other places. It has the effects of relieving cough, eliminating phlegm, dispersing nodules, dispelling water, removing toxins, and killing insects. Indications include phlegm retention, cough and wheezing, edema, scrofula, scabies, and unnamed swelling and toxin.

Tiger ear grass belongs to the family of tiger ear grass and is a perennial herbaceous plant with long glandular hairs on its stem; The basal leaves have long petioles, and the leaves have heart-shaped, kidney shaped, and oblate shapes; The stem and leaves are lanceolate in shape, with cone-shaped inflorescence, and the flowering and fruiting period is from April to November. Named after its large leaves resembling tiger ears, it was first recorded in a local herbal book during the Southern Song Dynasty called "Lu Yan Ben Cao". Tiger ear grass is distributed in provinces such as Anhui, Fujian, Guangdong, Guangxi, Guizhou, and southeastern Gansu in China, as well as in North Korea and Japan; It mainly grows under forests, shrubs, meadows, and damp rock crevices at an altitude of 400-4500 meters.

Fushu is a deciduous shrub belonging to the genus Fushu in the family Saxifragaceae. Up to 3 meters in height; The small branches are hollow, reddish brown in color, with star shaped hairs when young, and smooth or flaky when old; Leaves opposite, with short stalks, leaves ovate to ovate lanceolate; The inflorescence is upright, with star shaped hairs, and is oblong or oblong ovate in shape; The cute fruit is nearly spherical, with a flat tip and many small seeds; The flowering period is from May to June, and the fruiting period is from July to October. Native to various provinces in the Yangtze River Basin, distributed in Shandong, Jiangsu, Zhejiang and other places. Likes light, slightly shade tolerant, prefers warm and humid climates, is cold and drought resistant, and does not have strict requirements for soil. Mostly grows in valleys, fields, and other areas.