Tephrosia is more convenient to eat after the opening, the opening of the tephrosia shell has cracks, just gently break open the shell, scrape off the black coat can be eaten, no need to struggle to peel the shell. The opening of the tephrosia is more flavorful and tastes better when consumed. The opening of the tephrosia's interior has more contact with the outside air, and the flavor is more easily released, and the taste is also more fresh and tasty. Unopened Cephalotaxus requires more force to open the shell, and the shelling process is more tedious and can be troublesome.