The invention discloses a maca powder and ginseng composition and a preparation method thereof. The maca powder and ginseng composition is prepared from the following raw materials in part by weight: 2.5 to 8.5 parts of ginseng extract, 10 to 30 parts of integripetal rhodiola herb extract, 10 to 30 parts of epimedium herb extract, 6 to 18 parts of medlar extract and 75 to 250 parts of maca powderby sieving and uniformly mixing. The maca powder and ginseng composition is prepared from natural raw materials, is safe to eat, has an obvious effect, and can be prepared into Chinese medicinal health foods having effects of enhancing immunity and relieving physical fatigue.