The invention discloses a whitening health beverage and a preparation method thereof. The whitening health beverage is prepared from the following raw materials in parts by weight: 3-10 parts of rhizoma typhonii, 3-9 parts of rhizoma nardostachyos, 10-20 parts of rhodiola rosea, 10-20 parts of radix ampelopsis, 2-10 parts of radix saposhnikoviae, 3-9 parts of bletilla striata, 2-10 parts of rhizoma kaempferiae, 3-12 parts of fructu broussonetiae, 5-10 parts of rattletop, 3-9 parts of selfheal, 4-8 parts of centella, 5-10 parts of yellow cinnamon leaf, 2-8 parts of radix ophiopogonis, 5-10 parts of asarum, and 2400-6400 parts of water. According to the invention, rhizoma typhonii, rhizoma nardostachyos, rhodiola rosea, radix ampelopsis, radix saposhnikoviae, bletilla striata, rhizoma kaempferiae, fructu broussonetiae, rattletop, selfheal, centella, yellow cinnamon leaf, radix ophiopogonis and asarum are taken as the raw materials, so that the whitening health beverage can promote blood circulation of the skin tissue, nourish the skin, and delay the skin ageing, has the efficacies of preserving moisture, whitening, nourishing and tendering skin, does not contain the chemical addition agents such as antibacterial agents and preservatives, and is natural and environmentally friendly without any toxic or side effect.