Among other species , varieties and cultivars , Amomum villosum cultivated in China , Laos and Vietnam is used in traditional Chinese medicine to treat stomach issues , constipation , dysentery , and other digestion problems .
Among other species , varieties and cultivars , Amomum villosum cultivated in China , Laos and Vietnam is used in traditional Chinese medicine to treat stomach-aches , constipation , dysentery , and other digestion problems .