The invention relates to a pig feed, and particularly relates to a nuisanceless disease-prevention composite pork pig feed. The feed is prepared by the following materials in parts by weight: 70-80 parts of wheat, 40-45 parts of fine rice bran, 12-14 parts of soybean meal, 20-23 parts of white gourd peel, 12-14 parts of watermelon peel, 1-2 parts of pomegranate, 1-2 parts of bamboo leaves, 1-2 parts of hawthorn fruit, 1-2 parts of angelica sinensis, 1-2 parts of common andrographis herb, 1-2 parts of jasmine flower, an appropriate amount of edible salt and 4-5 parts of a promoter. The materials in the formula of the feed of the invention are pure natural ingredients, and are rich in variety and have rich nutrition; the production cost is reduced and waste of resources is avoided; the bamboo leaves, hawthorn fruit, angelica sinensis, common andrographis herb and jasmine flower have the efficacy of clearing away heat and toxic materials, resisting inflammation, killing bacteria, strengthening spleen, promoting digestion and the like, so that the disease rate of pig herds is reduced; and pork pigs fed by the feed provided by the invention have excellent quality and edible value, and are nuisanceless green products.