The present invention relates to a functional plant health drink. The functional plant health drink is mainly prepared from the following raw materials in parts by weight: 8-10 parts of fingered citron, 6-8 parts of emblic leafflower fruits, 6-8 parts of radix angelicae, 6-8 parts of mulberries, 6-8 parts of gordon euryale seeds, 8-10 parts of sea buckthorn, 4-6 parts of kudzuvine roots, 3-5 partsof licorice roots, 6-8 parts of dark plum fruits, 3-5 parts of herba lophatheri, 6-8 parts of poria cocos, 6-8 parts of perilla leaves and 6-8 parts of coix seeds. Compared with the prior art, the health drink uses pure natural traditional Chinese medicines as raw materials, contains no chemical additives, has efficient active plant factors, can be quickly absorbed by a human body, has significant sobering and refreshing effects, and has the effects of tonifying the spleen and the kidney, protecting and nourishing the liver, clearing the liver and nourishing the lung, detoxifying and removingspots, eliminating stagnation and lowering lipids, clearing heat and removing toxins and enhancing immunity, can effectively improve human immunity, has long-lasting effects, and is convenient to drink and suitable for all seasons.