The invention discloses a feed capable of preventing liver and gallbladder syndromes of crucian carps under high-density raising conditions. The feed consists of the following components in percentage by weight: 15.0% of wheat, 13.0% of rice bran, 10.0% of corn alcohol lees, 15.0% of soybean meal, 6.2% of cottonseed meal, 5.6% of rapeseed meal, 2.0% of rice protein powder, 21.0% of imported fish meal, 4.0% of meat and bone meal, 2.0% of soybean oil, 1.5% of phosphatide oil, 1.7% of calcium dihydrogen phosphate, 0.2% of table salt, 0.2% of choline chloride, 0.2% of 65% lysine, 0.2% of methionine hydroxy analog-Ca, 0.1% of Vc phosphate ester, 0.1% of garlicin, 1.0% of a premix and 1.0% of a Chinese herbal medicine additive, wherein the total quantity of the components is 100%. Based on the formula technique of a traditional crucian carp feed, a Chinese herbal medicine preparation is added, besides, the dosage of vitamin C and the dosage of vitamin E are increased, through synergistic reaction of concerted application, the anti-stress capacity and the resistance of crucian carp organisms are improved, the occurrence of the liver and gallbladder syndromes of the crucian carps under the high-density raising conditions is effectively prevented, the survival rate of the crucian carps is increased, and the production levels and the economic benefits are increased.