2 Three pairs of traditional Chinese medicines Dachangshan alias Dachangshan is the name of traditional Chinese medicine, which comes from the Catalogue of Medicinal Plants in Guangxi. It is the alias of three pairs of knots recorded in Wenshan Chinese Herbal Medicine [1].
2. 1 Dachangshan alias Santaihua, Santaihua, Sanbaibang, Dachangshan and Rhoda Umbrella [2].
2.2 Source and place of origin: roots or leaves of Verbenaceae plant Melaleuca or Melaleuca. Fragrant leaves holding stems. Distributed in Guangxi, Yunnan and Guizhou [2].
2.3 Taste bitter, cool and slightly toxic [2].
2.4 Functions: clearing away heat and toxic materials, expelling wind and removing dampness, stopping malaria and setting bones [2].
1. Treat rheumatic pain, pharyngolaryngitis, tonsillitis, hepatitis and dysentery. Decocting: 9 ~ 15g [2].
2. Treat falciparum malaria. This product is mixed with a little pepper and tsaoko, and decocted one hour before the onset of malaria [2].
3. Treat traumatic injuries, fractures, nameless swelling, and apply fresh products; Huang Shuichuang, decocted water for external washing [2].
2.5 Pregnant women should use it with caution [2].
2.6 The chemical composition contains saponins, and the main aglycones are oleanolic acid, quercetin and salmonic acid. Root bark contains mannitol and other polyols. Leaves contain α spinach sterol, apigenin and ferulic acid [2].
2.7 Pharmacological Effects The water extract of this product has antihistamine effect in animal experiments. Mannitol has dehydration effect [2].
3 Chinese medicine Changshan alias Dachangshan Dachangshan is the alias of Chinese medicine Changshan. View the selection of Chinese herbal medicines in Yunnan.
Changshan is the name of traditional Chinese medicine, which comes from Shennong Herbal Classic. It is the dry root of Changshan Mountain. Saxifragaceae. The long mountain is cylindrical, often twisted or bifurcated, with a length of 9 ~ 1.5~2cm and a diameter of 0.5~2cm. The surface is brownish yellow with fine longitudinal stripes, and the epidermis is easy to peel off, with yellowish wood exposed at the peeling place. Hard, not easy to break, dust flying when broken; The cross section is yellow and white, and the rays are white and radial. Slight breathing and bitterness. Jiuchangshan is dark yellow and slightly alcoholic [3].
Changshan tastes bitter, pungent, cold and toxic, and belongs to lung, liver and heart meridian. It has the effect of vomiting malaria and stopping malaria, and can be used for phlegm retention, chest and diaphragm congestion and malaria. Changshan Mountain is used for ascending, which has a strong vomiting and drinking effect, and is mostly used for accumulating phlegm in the chest and diaphragm [3]. The side effects of nausea and vomiting can be reduced and the toxicity can be reduced after decocting with yellow or wine. It can be used to treat malaria by soaking or decocting in wine alone, or it can be used with expectorant to stop malaria [3].