The invention provides giant knotweed 
rhizome health care tea for reducing blood glucose and lowering blood lipid. The tea comprises the following raw materials in parts by weight: 10-50 parts of giant knotweed rhizomes, 10-20 parts of cooked 
rehmannia roots, 10-20 parts of Poria cocos, 10-20 parts of 
salvia roots, 10-20 parts of Chinese angelica, 10-20 parts of 
trichosanthes fruits, 10-20 parts of fortune 
eupatorium herbs, 10-20 parts of fiveleaf 
gynostemma herbs, 10-20 parts of 
white mulberry root-barks, 10-20 parts of towel 
gourd vegetable sponges, 10-20 parts of cornus fruits, 10-20 parts of 
curcuma roots, 10-20 parts of diverse wormwood herbs, 10-20 parts of 
cassia seeds, 10-20 parts of large-headed atractylodes rhizomes, 10-20 parts of 
pyrrosia leaves, 10-20 parts of heartleaf 
houttuynia herbs, 10-20 parts of paniculate swallowwort roots, and 10-20 parts of Siberian solomonseal rhizomes. According to modern 
medical science researches, giant knotweed rhizomes can reduce serum 
total cholesterol, clean blood garbage, and promote 
metabolism of internal cells; traditional Chinese medicinal materials which can activate 
blood circulation and dissipate 
blood stasis, and obviously reduce fat and 
serum triglycerides are added, and the traditional Chinese medicinal materials have light taste, so that the taste of the giant knotweed 
rhizome tea is not influenced, persons are easy to accept, and efficacies for reducing blood glucose and lowering blood lipid are better realized.