Emiliasonchifolia(L.)DC) panicum miliaceum of Compositae. The roots are vertical. Stems erect, glabrous or sparsely short-haired, grayish green. The leaves are thick, the terminal lobes are large, the broad egg-shaped triangles have irregular teeth, the lateral lobes are oblong with wavy teeth, the upper part is dark green, and the lower part often turns purple; The middle stems and leaves are sparse, small and sessile; Upper leaves are few, linear. The flower heads droop before flowering and stand upright after flowering; Peduncle thin, ebracteate, involucre cylindrical; Involucral bracts yellow-green, about as long as florets, abaxially glabrous. Small flowers are pink or purple, and the tube is slender; The crown hair is rich, white and soft. The flowering and fruiting period is July 7- 10/October.