Soaking feet with wormwood can eliminate moisture in the body, because most of the moisture is caused by deficiency of spleen and kidney. Soaking feet with wormwood can promote the blood circulation of the whole body, open the pores of the whole body and help moisture to be excreted along the pores. Soaking feet with wormwood can also stimulate various visceral reflex zones on the soles of feet, improve spleen and kidney function, and help to eliminate dampness.