论文部分内容阅读
一、地榆与西药合用1、地榆(或五倍子、诃子、虎杖)与维生素B_1合用:地榆等含有大量的鞣质,可与维生素B_1牢固地结合,不能被胃肠道吸收,而排出体外。2、地榆等与抗生素(四环素、氯霉素、红霉素、利福平)合用:鞣质与抗生素结合,使之失去抗菌活性,降低生物利用度。3、地榆等与含金属离子药物(钙,镁、铝,铁、铋、银、钴)合用:鞣质能与金属离子结合,形成沉淀,不被胃肠道吸收。4、地榆等与生物碱(麻黄碱、奎宁、利血平)、甙类(洋地黄类强心甙)合用:鞣质能与生物碱、甙类结合,产生沉淀,不被胃肠道吸收。
A, Burnet and Western medicine 1, Burnet (or gall, Myrobalan, Polygonum cuspidatum) with vitamin B_1: Burnet contains a large number of tannins, with vitamin B_1 firmly combined, can not be absorbed by the gastrointestinal tract, and Excreted. 2, Burnet and other antibiotics (tetracycline, chloramphenicol, erythromycin, rifampin) combined: Tannin and antibiotics, so that the loss of antibacterial activity, reduce bioavailability. 3, Burnet and other metal ions containing drugs (calcium, magnesium, aluminum, iron, bismuth, silver, cobalt) combined: tannin and metal ions combine to form a precipitate, not absorbed by the gastrointestinal tract. 4, Burnet and other alkaloids (ephedrine, quinine, reserpine), glycosides (digitalis glycosides) combined: tannin and alkaloids, glycosides, resulting in precipitation, not gastrointestinal Road absorption.