The present invention discloses a feed for procambarus clarkia. The feed is prepared from the following components in parts by weight: 30-35 parts of corn flour, 25-30 parts of puffed soybean meal, 5-10 parts of distillers' grains, 2-3.5 parts of yeast powder, 20-25 parts of flour, 10-15 parts of spirulina platensis powder, 5-10 parts of green vegetable leaves, 2-3 parts of chicken intestine powder, 5-10 parts of earthworm powder, 2-3 parts of dried small ctenopharyngodon idellus powder, 5-10 parts of sunflower seed oil residues, 0.2-0.4 part of garlicin, 1-3 parts of Chinese yams, 2-3 parts of wild chrysanthemum, 0.5-1.2 parts of licorice, 2-4 parts of leonurus artemisia, 2-3 parts of honeysuckle, 1-1.5 parts of compound vitamins, and 1-1.5 parts of trace elements. Advantages are as follows: the feed contains various nutrients, is scientific in formula and comprehensive in nutrition, and satisfies basic nutrition of the procambarus clarkia. At the same time, the vitamins and trace elements are added, so that the feed ensures the procambarus clarkia to grow rapidly, improves immunity, and is free of toxic and side effects, and also harmful substance residues.