radix aucklandiae: it is named because the plant is tall, woody and fragrant. In the old days, it was called "Aucklandia" because it was imported from India and other places through Guangzhou. Now it is called "Aucklandia" in Yunnan and "Aucklandia" in Sichuan. The root of Aucklandia lappa, a compositae plant, promotes qi circulation and relieves pain; Adjust the middle and guide the lag.

Glehnia littoralis: Glehnia littoralis is white and produced in sandy land, hence its name. Because it is produced in Laiyang, Shandong Province, it is also called "Laiyang Adenophora". The root of Coral Cabbage, an Umbelliferae plant, nourishes yin, clears lung, benefits stomach and produces fluid. There is also Adenophora adenophora, which is the rhizome of many plants in Campanulaceae, such as eleocharis tuberosa, Adenophora adenophora, Adenophora verticillata and so on.

Chuanxiong: It is said that this thing fell from the bird's mouth, so there is a saying that "the crane passed by, and the medicine fell to the sky", so it is called "Xionggu". In addition, because there are discoid tumor-like nodules on its stem, it is called "Xionglingzi", so the young seedlings are called "Wu" when they are not rooted, and they are called "Xiong" after they are rooted. . Roots and stems can be used as medicine. It is better to produce in Sichuan, so it is also called Chuanxiong. Rhizome of Ligusticum chuanxiong Hort. of Umbelliferae, promoting blood circulation and removing blood stasis; Qi is depressed; Expelling wind and relieving pain.