1. Arisaema heterophyllum, a perennial herb, is 15 ~ 30 cm high. Tubers are oblate and 2 ~ 4 cm in diameter. Functions: eliminating dampness and resolving phlegm, expelling wind and stopping spasm, dispersing stagnation and reducing swelling.
2.Tigerpalm (Latin name: Pinellia Palm), English name Tiger Palm. Araceae, a perennial herb of Pinellia, has nearly spherical tubers, dense roots, fleshy, light green petioles, spikes and long and erect peduncles. The bud is light green, and it blooms and bears fruit in 6- 1 1 month.