“Kidney Tea” and Its Bioactive Secondary Metabolites for Treatment of Gout

Clerodendranthus spicatus, popularly known as “kidney tea” in China, is consumed traditionally as a functional food for treatment of renal inflammation, dysuria, and gout. We evaluated the effects of C. spicatus on gout by assessing activities of antihyperuricemia, anti-gouty arthritis, and analgesia in vivo, and the results indicated that the ethyl acetate fraction shows potential activities. Subsequent phytochemical investigation of this...