木贼（Equisetales）.docVIP

木贼（Equisetales） Equisetum.Txt Equisetales -------------------------------------------------------------------------------- All grass equisetaceous plants Equisetum Hiemale L.. Sweet, bitter, mild. The lung, liver and gallbladder meridian. Function: dispelling wind, dissipating heat, improving eyesight, removing nebula and stopping bleeding. Indications: strange clouds, air attack Tears, intestinal bleeding, blood dysentery, malaria, rectal prolapse, sore throat, etc.. Oral administration: decoction, 3 ~ 10g; or into the pill, scattered. For external use: grind and sprinkle. [modern research] Main ingredients: the volatile constituents of succinic acid (Succinic acid) in Equisetales (Fumaric acid), fumaric acid, glutaric acid methyl ester (Glutaric acid methyl ester), p-hydroxybenzoic acid (p- Hydroxybenzoic, acid), m-Hy-, acid (droxybenzoic), ferulic acid (Ferulic, acid), vanillic acid (Vanillic, acid), caffeic acid (Caffeic, acid) It contains; palustrine (Palustrine), two methyl sulfone (Dimethyl sulfone), thymine (Thymine), vanillin (Vanillin), p-hydroxybenzaldehyde (p-Hydroxyben- Zaldehyde). Also contains phosphate with a large amount of silica, silicate, saponins, resins, and glucose and fructose. Equisetum also contain flavonoids, mainly kaempferol (Kaempferol), quercetin (Quercetin) and their glycosides. Pharmacological action: 1. on the cardiovascular system of Equisetm injection on rabbit heart in respiration and no obvious effect; have a certain inhibitory effect on the contractility of isolated rabbit heart, but had no effect on heart rate of isolated toad heart; It also weakens the contractile force of the heart and slows the heart rate. Equisetales injection on rabbit vascular has certain antihypertensive effect but not stable, has obvious effect on isolated vascular dilatation. The alcohol extract can increase coronary artery flow of isolated guinea pig heart; ethanol extract of intraperitoneal or duodenal administration, have long-lasting hypotensive e