2, to prevent the accumulation of harmful metabolites in the body, eliminate the body's toxins. It also has the effects of nourishing yin, tonifying kidney, lowering blood pressure and preventing apoplexy. Carotene content is particularly rich, which can improve human immunity and promote the growth of new cells. Because burdock tea is a mild and nontoxic Chinese medicine, it can clear away heat and toxic materials and remove cold after it is not used.