毛萝摩系酃县牛奶菜Marsdenia linxianensis Zhou的全株,是我国湖南地区用于治疗毒蛇咬伤的有效草药。据报道临床疗效满意,在65个临床病例观察中,治愈率达97%。实验研究证明,生药及临床针剂均含有甾体、有机酸、羧酸酯等化合物,并含有多量的Na~+和Ca~(2+)。有机酸与Na~+和Ca~(2+)具有抑制~125Ⅰ-神经毒-胆碱受体结合的作用,且对实验性蛇毒中毒 The entire plant of Marsdenia linxianensis Zhou, a milk vegetable of Pixian County, is an effective herb for the treatment of snake bites in Hunan Province. Clinical efficacy has been reported to be satisfactory. In 65 clinical cases, the cure rate was 97%. Experimental studies have shown that crude drugs and clinical injections contain steroids, organic acids, carboxylic acid esters and other compounds, and contain large amounts of Na~+ and Ca~(2+). Organic acids and Na~+ and Ca~(2+) inhibit the binding of ~125I-neurotoxin-cholinergic receptors and cause experimental venom poisoning