Houttuynia is a liquid extract made from the leaves of the Houttuynia (Houttuynia cordata) plant. This powerful liquid supplement is commonly used as a gut health supplement, immune support supplement and detox supportᶧ. The Houttuynia cordata has long been used throughout Southeast Asia, in Traditional Chinese Medicine under the name “Yu Xing Cao”, and now in Nutramedix’s liquid supplements.