A bait used to specifically capture catfish belongs to the fishing baits. 3,000 grams of fresh pig blood, 5,000 grams of pig lungs, 3,000 grams of chicken intestines, 5,000 grams of miscellaneous fished, 3,000 grams of lobster powder, 1,000 grams of animal saprotroph solution, 2,000 grams of silkworm pupa powder, 1,000 grams of adhesive agent, 1,000 grams of atomized powder, 500 grams of fish-smell fragrance, and 500 grams of shrimp-smell fragrance are used, wherein the preparation method is that the fresh pig blood is dried in the sun and grinded into fine powder, then the chicken intestines are cut into pieces, dried with fire and grinded into fine powder, then the miscellaneous fishes are dried with fire and grinded into fine powder, then the above raw materials are taken, mixed together and stirred evenly, put into a pulverization machine with the temperature of 60 DEG C for pulverization for 60 minutes, and then taken out to make the boluses, each of which has the weight of 50 grams and is packaged for the later use. The shrimp bait used specifically for capturing the catfish has thick fragrance and sweet flavor with a strong fish-smell after being put under water, thereby making the catfishes smell the fish-smell of the baits even from a long distance, and luring a great amount of non-squama fishes in the shortest period which accumulate together and never leave. The prescribed combination helps lure and capture catfishes with great quantity with good luring effect and a high capturing rate reaching to 98 percent, and can be used to luring the fishes in whiff.