2 English reference Vince Toxicum Purpura Scenes [Landau Chinese-English Dictionary]
Bai Wei [Xiangya Medical Dictionary]
Horizon of willow bird's nest [Xiangya Medical Dictionary]
Committee on terminology of traditional Chinese medicine. Terminology of Traditional Chinese Medicine (2004)]
Willow rhizome [Chinese medicine terminology Committee] Terminology of Traditional Chinese Medicine (2004)]
3. Overview Rhizoma Cynanchi Stauntonii is the name of traditional Chinese medicine, which comes from a famous doctor's record [1]. It is the dried rhizome and root of Cynanchum bungeanum. )schl tr。 Ex level. Or Cynanchum multiflorum Thunb. ) hand. Maz. Asclepiaceae [2].
Pharmacopoeia of People's Republic of China (PRC) (20 10 edition) records the pharmacopoeia standard of this Chinese medicine.
4 Latin scientific name of Rhizoma Cynanchi (Terminology of Traditional Chinese Medicine (2004))
5 English name willowleaf rhizome (Chinese medicine terminology (2004))
6 The alias cough medicine is Baiqian [1].
7 Source and place of origin: rhizome and root of Cynanchum bungeanum. )schltr。 exlé vl。 Or gray-green taro. Mazz of Asclepiadaceae [1]. Venue: Anhui, Zhejiang [1].
8 pungent and sweet in nature, slightly warm [1]. Into the lung meridian [1].
The main function of 9 is to reduce qi, eliminate phlegm and relieve cough [1]. Indications are lung qi stagnation, cough with excessive phlegm and wheezing [1].
10 Rhizoma Cynanchi Stauntonii usage and dosage: 6 ~ 9g [1].
The chemical constituents of 1 1 contain 10 kinds of blue-green glycosides, in addition to new saponins A, B and glaunobiose [1].
12 standard of Cynanchum praeparatum 12. 1 was named Cynanchum praeparatum.
Baiqian
Baiqian
ET cardinal number
12.2 source this product is the dried rhizome and root of Cynanchum auriculatum. )schltr。 Axlev. Or Cyn, anchovies (Decne. ) Hand.Mazz Excavation and cleaning in autumn,
Dry in the sun.
12.3 willow rhizome is slender and cylindrical, with slightly curved branches, 4 ~ 15 cm in length and 1.5 ~ 4 mm in diameter ... The surface is yellowish white or yellowish brown, with obvious nodes, and the node length is1.5 ~ 4.5cm, and there are residual stems at the top. Brittle in quality and hollow in section. The nodes are clustered with slender and curved blue roots, the root length can reach 10cm and the diameter is less than1mm. Many branches are hairy and often coiled into balls. Slight breath, slightly sweet taste.
12.3. 1 Cynanchum japonicum rhizome is short, small or slightly blocky; The surface is grayish green or grayish yellow, and the internode length is 1 ~ 2 cm. Hard quality. The root is slightly curved, with a diameter of about 1mm and few branches.
12.4 Take crude powder of this product 1g, add 70% ethanol 10ml, heat and reflux 1h, and filter. Take 1ml filtrate, evaporating to dryness, adding 1ml acetic anhydride to the residue to dissolve it, and adding 1 drop sulfuric acid, so that the willow leaves turn red-purple first, then white, and then grayish green after standing; The leaves of Daphne genkwa are brownish red first, then white, and do not change color after being placed.
12.5 Rhizoma Cynanchi Stauntonii pieces 12.5. 1 processing 12.5. 1 Rhizoma Cynanchi Stauntonii, cleaning, moistening thoroughly, cutting into sections and drying.
12.5.10.2 before blanching, fry it according to the honey baking method (appendix 2 d) until it doesn't stick to your hands.
12.5.2 Sexual taste and meridian tropism taste bitter, bitter and slightly warm. Return to lung meridian.
12.5.3 Functions and indications: lowering qi, resolving phlegm and relieving cough. Used for lung qi stagnation, cough with excessive phlegm, chest tightness and shortness of breath.
12.5.4 Usage and dosage 3 ~ 10g.
12.5.5 stored in a ventilated and dry place.
12.6 Source