Also known as Pueria mitifica and a number of other names, Kudzu has been used in Chinese medicine since at least 200 BC. Over the centuries it has been used to treat alcoholism, hangover, gastric distress, high blood pressure and other circulatory problems, colds, flu, diabetes, skin rashes, kidney disease and diabetic retinopathy to name a few. Recently, kudzu has been used to relieve the symptoms of menopause.