The invention provides a health-care tea drink with a blood pressure lowering effect. The health-care tea drink comprises black tea, burdock, hawthorn, chrysanthemum, lotus leaf, seed of feather cockscomb, dandelion, root of kudzu vine, dogbane leaf, ovientvine, fructus liquidambaris, poria cocos, plantain seed, coix seed, morinda root, uncaria, astragalus, root of bidentate achyranthes, corydalis tuber, rhodiola rosea, cocklebur fruit, liquoric root, bamboo shavings and sea tangle. The health-care tea drink can be drunk in daily life for preventing and treating hypertension; stabilization ofblood pressure of a patient with the hypertension can be promoted and the incidence of the hypertension can be prevented by drinking the health-care tea drink provided by the invention for long time;and since the in-vivo blood pressure is reduced in daily tea drinking habit, the repeated illness and accidents caused by interrupted administration of medicines can also be prevented.