Aromatic Herbs that Transform Dampness

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Which of the following herbs treats summer heat-dampness, with such symptoms as chills, fever, lethargy, headache, and simultaneous vomiting and diarrhea?
Besides just transforming dampness, Huo Xiang also has an action of releasing the exterior and dispelling summer heat.

Source: Bensky, D. (2004). Chinese Herbal Medicine: Materia Medica. Seattle, WA: Eastland Press. pp. 474 [Q857]