The invention discloses feed balanced in nutrition and capable of reducing the morbidity of bass. The feed is prepared from the following raw materials: extruded soybeans, wheat flour, rice bran, peanut meal, fish meal, earthworm powder, seaweed powder, fermented blood meal, modified montmorillonoid, composite Chinese herbal medicine, decavitamin, probiotics, soybean oil, syringic acid, betaine, citric acid, sodium diacetate, inositol, xanthan gum and sodium polyacrylate. According to the feed balanced in nutrition and capable of reducing the morbidity of the bass, disclosed by the invention, the feed is reasonable in formula, balanced in nutrition and good in palatability, is green and environmentally friendly and is high in utilization rate, the physique of the bass is effectively improved, the morbidity of the bass is reduced, growth and development of the bass are promoted, the bass is good in meat quality, the economic benefit of bass cultivation is increased, and meanwhile, the ecological environment of a water body is effectively improved.