用昆明产黄花石蒜(Lycoris aurea Herb.)的干燥鳞茎制成流浸膏及盐酸石蒜碱作药理实验,结果证明本品对犬、鸽有催吐作用,其机制不仅有末梢性反射作用,而且也有中枢作用参与,氯丙嗪、异丙嗪、苯海拉明、阿託品及东茛菪碱均不能对抗黄花石蒜所引起的呕吐作用.用兔作祛痰实验,以本品0.1克/公斤的剂量灌胃,在用药后第1小时内,呈明显的祛痰作用.将黄花石蒜给小白鼠灌胃,测得LD_(50)为26.42克/公斤. Using Kunming Lycoris aurea Herb dry bulbs made of liquid extract and lycorine hydrochloride for pharmacological experiments showed that the product of dogs and pigeons have emetic role, the mechanism not only peripheral reflex, But also the central role in the participation of chlorpromazine, promethazine, diphenhydramine, atropine and scopolamine are not against the vomit caused by Garcinia cambogia with rabbit as expectorant test to 0.1 Kg / kg, the first hours after treatment, the obvious expectorant effect was given to the mice gavage gavage, measured LD_ (50) was 26.42 g / kg.