The invention discloses a Chinese herbal composite rabbit feed and a preparation method thereof. The Chinese herbal composite rabbit feed is composed of the following raw materials in parts by weight: 1 to 2 parts of licorice, 0.5 to 1 part of perilla, 1 to 2 parts of lemongrass, 1 to 2 parts of portulaca oleracea, 2 to 4 parts of sweet wormwood, 0.5 to 1 part of white peony root, 20 to 30 parts of corn, 15 to 20 parts of soybean meal, 15 to 20 parts of wheat bran, 2 to 5 parts of sweet potato seedling, 10 to 15 parts of bone meal, 20 to 30 parts of clover, 5 to 10 parts of carrot seedling, 2 to 5 parts of asparagus lettuce leaf, 10 to 20 parts of alfalfa, 3 to 5 parts of dried orange peel, 3 to 5 parts of calcium hydrogen phosphate, and 1 to 3 parts of salt. By adding multiple Chinese herbals, the feed can provide comprehensive nutrients for the growth of rabbits and enhance the immunity system of rabbits and the disease resistant performance. The raw materials are all organic, green, natural, nontoxic and harmless, and the medicinal value of rabbits is increased.