黄花,又名黄花菜,金针菜,是一种既可食用又可药用,还可观赏的多年生草本花卉。黄花虽然好吃,但鲜食时要特别谨慎。这是因为黄花中合有一种叫秋水仙碱的物质,这种物质在人体内会被氧化成毒性很大的二秋水仙碱,强烈地刺激胃肠等消化系统及呼吸系统。会出现咽干、口渴、烧心、恶心、呕吐、腹痛、腹泻等,严重者会出现尿血 Huanghua, also known as day lily, day lily, is a kind of both edible and medicinal, but also ornamental perennial herbaceous flowers. Although delicious yellow, but when fresh food should be particularly cautious. This is because there is a combination of yellow colchicine called colchicine substances, this substance will be oxidized in the human body into a very toxic two colchicine, strongly stimulate gastrointestinal and other digestive and respiratory systems. There will be throat, thirst, heartburn, nausea, vomiting, abdominal pain, diarrhea, etc., in severe cases there will be hematuria