kudzu, an herb that grows in vine form, native to China and Japan and introduced to the United States. ▪ INDICATIONS: It is used to reduce alcohol cravings and to treat alcohol hangovers and menopausal symptoms. Its efficacy is unproven. ▪ CONTRAINDICATIONS: It should not be used during pregnancy and lactation, in children, or in those with known hypersensitivity. It should be used with caution by people who have heart disease.