Chrysanthemcoronium L., also known as artemisinin, artemisinin, artemisinin, cassava, canyon, artemisinin pole, artemisinin, cabbage [1], nectar (also called geese, cassava in Fujian, etc.), is an orange infarction, curry, curry, which is an annual or two-year-old herbs plant, leaves vegetation, long-shaped plumes, flower yellow or white, and similar to wild dasks. Thin, two or three feet tall, and edible when the leaves are tender. In the ancient Chinese era, Qingcheng was a palace dish, so it was called the emperor's dish. Artemisic arteries are the fragrance of artemisinins and the fragrance of daisies. According to the Chinese antiquated books, the artesian odour, sin, flat, free of poison, has the effect of “requirement, stomach control, drinking, gastroentery”。