徐长卿为常用中药,系萝(艹摩)科植物Gyna-nchum panicutalum(Bge.)Kitag.的干燥根及根茎,有祛风通路、止痛解毒功效。最近发现在青海省有些地区将同属植物侧花徐长卿C.hancockianum(Maxim.)A1.Iljinski的根及根茎混充徐长卿药用,民间习用其全株入药,有活血、止痛、消炎作用,藏医用其种子,主治胆囊炎。现将两者进行理化比较鉴别。1 理化鉴别1.1 取两者粉末各1克,加乙醚10ml,振摇 Xu Changqing is a commonly used traditional Chinese medicine, and is a dry root and rhizome of Gyna-nchum panicutalum (Bge.) Kitag. It has a hurricane pathway, an analgesic and detoxifying effect. Recently, it was discovered that in some areas of Qinghai Province, the roots and rhizomes of C. hancockianum (Maxim.) A1.Iljinski, a genus of the same genus, were mixed with Xu Changqing for medicinal purposes. Folks used their whole plant as a medicine, which has blood circulation, pain relief, and anti-inflammatory effects. Seeds, attend cholecystitis. The two are now physically and chemically identified. 1 Physical and Chemical Identification 1.1 Take 1g of both powders and add 10ml of ether to shake