Herbs that Regulate Qi

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Which herb moves qi, disperses cold, and alleviates pain? Especially lower abdominal pain and Shan disorder due to cold and qi stagnation in the Liver channel?
Wu Yao appears in the formula Tian Tai Wu Yao San, which is a formula for Shan disorder due to cold and stagnation.

Source: Bensky, D. (2004). Chinese Herbal Medicine: Materia Medica. Seattle, WA: Eastland Press. pp. 534 [Q875]