The invention relates to cherax destructo feed and a processing method thereof, and belongs to the technical field of feed and processing methods of feed. The cherax destructo feed is prepared from, by weight, 15-30 parts of bean pulp, 8-12 parts of cottonseed meal, 10-15 parts of rapeseed meal, 20-25 parts of wheat flour, 5-10 parts of quinoa flour, 30-40 parts of fish meal, 3-6 parts of silkworm chrysalis meal, 2-5 parts of earthworm powder, 8-20 parts of sea grapes, 2-4 parts of plantain herb, 1-3 parts of lily, 1-4 parts of herba leonuri, 2-4 parts of heartleaf houttuynia herb, 1-3 parts of dry tubers of Alisma orientale(Samuels)Juzep., 1-3 parts of cortex dictamni, 3-6 parts of cuttlefishointment, 1-3 parts of beer yeast, 0.01-0.02 part of antioxidant and 0.01-0.02 part of mildew preventive. The cherax destructo feed is free of stimulation and toxic and side effects, comprehensive and abundant in nutrition and good in palatability, waste of the feed in water is reduced, cherax destructo can rapidly and healthily grow, the disease resistance rate is increased, it can be ensured that the color of cherax destructois thick and full, and cherax destructo can have higher ornamental value.