The invention discloses a fodder for improving goose reproductive capacity. The fodder comprises corn flour, sorghum flour, wheat middling, fish meal, soybean meal, sesame seed cake, hay meal, wheat bran, rice chaff, corn gluten meal, meat and bone meal, maize germ cake meal, calcium hydrophosphate, gravel, methionine, arginine and salt and further comprises a traditional Chinese medicine additive, wherein the traditional Chinese medicine additive comprises the following ingredients in part: 3 to 5 parts of membranous milkvetch root, 3 to 5 parts of atractylodes macrocephala koidz, 2 to 8 parts of herba leonuri, 2 to 8 parts of angelica sinensis, 2 to 5 parts of red paeony root, 2 to 5 parts of radix salviae miltiorrhizae, 2 to 5 parts of epimedium and 2 to 5 parts of safflower; the invention further provides a preparation method of the fodder. The fodder for improving goose reproductive capacity has the advantages that the feed formula of the fodder is rich in nutrient substance required by egg laying, the formula of Chinese herbal medicine fodder additive is accurate, the medicine selecting of the compound Chinese herbal feed additives formula is accurate, and the compatibility of medicines is suitable, and the fodder has good promotion action to goose reproductive performance.