马兰,又名:马兰头、螃蚶头草、田边菊、紫菊等。为菊科,马兰属植物。多年生草本,高30～45厘米,有匍伏茎。叶互生,边缘有粗锯齿。头状花序,蓝色。9～10月开花,瘦果扁平,倒卵状椭圆形,长1.5～2毫米。巢湖流域常生于田野、路边,山坡。近年来由于常用、烂用除草剂,现稀有。一、马兰的医药价值 1,性能辛平。清热解毒、止血、利尿,消肿。2,主治①治吐血:马兰头(连根)200克,鲜白茅根200克(白嫩 Malan, also known as: Malan head, crab head grass, Tanabata chrysanthemum, purple chrysanthemum and so on. For Compositae, Malanis. Perennial herb, 30 to 45 cm high, with creeping stems. Leaves alternate, the edge of coarse serrated. Flower heads, blue. September to October flowering, achenes flat, obovate oval, 1.5 to 2 mm long. Chaohu Lake basin often born in the fields, roadsides, hillsides. In recent years due to common, rotten with herbicides, are rare. First, the medical value of Malan 1, the performance of Xin Ping. Detoxification, hemostasis, diuretic, swelling. 2, attending ① hematemesis: Malan head (with root) 200 grams, 200 grams of fresh Maodonggen (white and tender