薤白系百合科葱属植物小根蒜(Allium macrostemon Bge AMB)或长梗薤白(A NerinifoliumBak ANB)的鳞茎,主要成分为甲基烯丙基三硫(MATS)、二甲基三硫、类前列腺素 A(PGA)等。该药早已被发现具有抗菌、抗癌、防治血栓病等多种药理效能。近年来,又发现薤白有解痉平喘及降低过氧化脂质(LPO)、提高前列环素(PGI_2),抑制血栓素 A_2(TXA_2)等作用。本文就薤白平喘作用的临床应用、疗效原 The bulbs of Allium macrostemon Bge AMB or A Nerinifolium Bak ANB are mainly composed of methyl allyl trisulfide (MATS), dimethyl trisulfide, and prostanoids. A (PGA) and so on. The drug has long been found to have many pharmacological effects such as antibacterial, anticancer, and thrombosis prevention. In recent years, it has also been found that peony has antispasmodic and anti-asthmatic effects, lowers lipid peroxidation (LPO), increases prostacyclin (PGI 2 ), and inhibits thromboxane A 2 (TXA 2 ). This article on the clinical application of anti-asthmatic asthma, efficacy of the original