Alocasia odora (Roxburgh) K. Koch is a large evergreen herbaceous plant in the Araceae family, belonging to the genus Alocasia; Having creeping rhizomes, upright above ground stems, and adventitious buds growing at the base; Leaves mostly, sub leathery, grass green, arrow shaped ovate, petiole green or purplish, arranged in a spiral pattern, thick and thick; The inflorescence stem is cylindrical, green, sometimes stained purple, with a yellow green boat shaped and elongated eave. The flesh inflorescence is fragrant, the female inflorescence is white, the sterile male inflorescence is green white, and the fertile male inflorescence is light yellow; Berry red, egg shaped; During the flowering period, flowers often do not bloom in dense forests throughout the four seasons.