Of course. The effect of bathing with amaranth in boiling water can cure eczema, and you can also add a little salt to reduce turbidity and bathe the affected area. Amaranth, also known as amaranth and amaranth, is native to southern North America and most parts of South America, and is widely cultivated in Asia, Europe, Africa, Oceania and parts of North America. In China, Amaranthus spinosus grows in the eastern monsoon climate zone, which is common in wasteland or garden.