Laoguancao (Heron's Bill): Dispelling Wind and Stopping Pain
Laoguancao, also called Laoguan cao, Wuye cao, Laoguan cao, and Tiangang cao, is the fruiting whole herb of plants of the Geraniaceae family—Erodium stephanianum, Geranium wilfordii, Geranium sibiricum, Geranium nepalense, and Geranium tuberricum, among others. In times of famine people also ate laoguancao as food;…
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