The present invention discloses a rhizoma panacis japonici tea replacing brewing drink for tonifying and strengthening the body and a preparation method thereof. The brewing drink is prepared from the following raw materials in parts by weight: 45-55 parts of rhizoma panacis japonica, 15-25 parts of jujubes, 15-25 parts of cicada slough, 15-25 parts of indian mockstrawberrg herb, 10-15 parts of black-bone chicken, 10-15 parts of immature cassiabarktree fruits, 10-15 parts of carapax cheloniae, 5-8 parts of Poria cum Radix Pini, 5-8 parts of fleshfingered citron flowers, 5-8 parts of plumula nelumbinis, 5-8 parts of inulae radix, 5-8 parts of rhizoma kaempferiae, 3-5 parts of xylitol and 2-4 parts of white granulated sugar. The preparation method includes the following main steps: 1, raw material pretreating; 2, crushing and mixing; 3, mixed extract preparing; 4, concentrating and drying; and 5, brewing drink preparing. Long-term consumption of the brewing drink has health-care effects in tonifying and strengthening the body, supporting healthy energy, and promoting blood and qi circulation, and advantages of the brewing drink are that the brewing drink is health-care, quick to take effect, pure natural, free of toxic or side effects, etc.