White amaranth (wild jute), aliases: amaranth, bird stepping hemp, bird hemp, sweet rhizome, hemp grass, fake hemp seed, wild jute, manchuanzhu, bird droppings hemp, concave belly pearl, malarial weed , dysentery grass, Liuhe grass, iron amaranth, iron amaranth, blood Jianchou, bunches of pearls, leaves containing pearls, wild hemp grass, dysentery grass, sea clams containing pearls. Source: Acalypha australis L., a plant of the Euphorbiaceae family, the whole plant is used as medicine. Collect the whole plant in summer and autumn, remove the soil and dry it in the sun.