Textual research on the names of Yinhu (seeking truth from materia medica), Shancai root, Shanma root (Shandong traditional Chinese medicine), tripe root, Adenophora adenophora, Baigen and Pseudostellaria heterophylla (annals of traditional Chinese medicine). Medicinal materials belong to the same plant: ① Dianthus chinensis (also known as Cao Xia, Eupatorium odoratum and grasshopper); (2) Dianthus paniculata (also known as Dianthus paniculata and Dianthus rotundifolia); ③ Silkworm (also known as crane grass); (4) Eriocheir sinensis: commodities are also known as Bupleurum chinense and Bupleurum chinense. This topic comes from the root of Bupleurum chinense, the medicinal part of Dianthus chinensis. Sweet and bitter in nature, cool in nature. ① "This Classic Encounters the Original": "Sweet in taste, slightly cold and nontoxic." ② Outline of Medical Forest: "Bitter, cold." ③ Shaanxi Chinese herbal medicine: "Sweet and bitter in taste, cool in nature."

Entering the liver and stomach meridians. ① Ben Feng Jing Yuan: "Foot is Yangming, Yin is Shaoyin." 2 "Notes on Materia Medica": "Into the liver and gallbladder."

Efficacy is mainly used for clearing heat and cooling blood. It can be used for treating bone steaming due to asthenia, chronic malaria due to yin deficiency, and emaciation due to asthenia and heat in children. Usage and dosage: decocted, 1 ~ 3 yuan; Or nine, break up. People with exogenous wind-cold, blood deficiency and fever should avoid taking drugs. Study on compatibility of Rhizoma picrorhizae in eliminating deficiency heat: mixing turtle shell to clear deficiency heat; There is southern mint, and the wind temperature is pungent; Artemisia annua is good at clearing heat and dredging collaterals. Processing method: remove impurities and reeds, wash with clear water, soak for a while, take out, fully wet, slice and dry in the sun. Blood of Carapax Trionycis and Bupleurum chinense: Take Yinchaihu tablets, put them in a big basin, pour the blood of Carapax Trionycis diluted with warm water, mix well, moisten, put them in a pot, stir-fry with slow fire, take them out and let them cool. (each Bupleurum root 100 kg, 200 live soft-shelled turtles for blood collection) The resources are distributed in Shaanxi, Gansu, Inner Mongolia, Ningxia and other places. 1 Dianthus, produced in Shandong, Shanxi and other places. (2) Dianthus, produced in Shanxi, Gansu, Xinjiang and other places. (3) Juncus, produced in Inner Mongolia, Liaoning, Heilongjiang, Hebei and other places. (4) Eriocheir sinensis, produced in Inner Mongolia, Hebei, Shandong, Shanxi, Heilongjiang and other places. (5) Silkworm grass, produced in Gansu and Shaanxi provinces.