Disclosed are health teas and a preparation method thereof. The method for preparing a health tea, comprises preparing Acanthopanax sessiliflorum, Cervi cornu, garlic, Cassia tora L., Rehmannia glutinosa, Cornus officinalis, Ganoderma lucidum, Schizandra chinensis Baill, Zizyphus jujuba var and Chinese yam in water, followed by heating the same to obtain an extract thereof; and adding the prepared pear, onion and brown sugar to the extract. Accordingly, the inventive natural health tea prepared using a variety of natural materials may be produced at economically feasible costs. In addition, since the used materials are individually placed in a small bag for heating in terms of efficacy, active ingredients are effectively extracted from each of the materials.