p.p1%20%7Bmargin%3A%200.0px%200.0px%205.0px%200.0px%3B%20line-height%3A%2018.0px%3B%20font%3A%2015.0px%20Times%3B%20color%3A%20%23000000%7D%0Aspan.s1%20%7Bfont-kerning%3A%20none%7D In recent decades, it's been shown through a growing number of clinical studies that certain herbal __1__—including glycyrrhiza, atractylodes, rhubarb, ginseng, fructose lycii, polygala, Angelica and safflower—serve as expectorants and promoters for blood __2__.