Chrysanthemum morifolium (chrysanthum? Coronarium L.), also known as Artemisia scoparia, Artemisia scoparia, Artemisia annua, Chrysanthemum morifolium, Artemisia scoparia, Artemisia scoparia, Artemisia scoparia, and Paulownia corniculata (also known as Goose Vegetable and Italian Vegetable in Fujian and other places), is an annual or biennial herb in Compositae, with alternate leaves, long pinnate division and yellow or white flowers, which are very similar to wild chrysanthemums. Achene ribs, two or three feet high, are edible when the stems and leaves are tender, and can also be used as medicine. In ancient China, Chrysanthemum morifolium was a palace delicacy, so it was also called Emperor's Cuisine. Chrysanthemum morifolium Ramat has the fragrance of Artemisia and the sweetness of chrysanthemum. According to the ancient medicine book of China, Artemisia selengensis is sweet, pungent, flat and non-toxic, which has the effect of "calming the mind, nourishing the spleen and stomach, eliminating phlegm and drinking, and benefiting the stomach". Ornamental cultivation in gardens all over China. Hebei, Shandong, Shijiazhuang, Hebei and other places are wild. 20 16 1 month 19, Chrysanthemum morifolium is a native vegetable in China. Chrysanthemum morifolium was born in September of the lunar calendar when the autumn wind was bleak and everything withered, and it struggled to grow in the wind and frost sword. This kind of vegetable can be regarded as a court delicacy, also known as "emperor's dish".