The invention discloses a modern aquatic product feed suitable for a larav stage of a giant salamander. The feed comprises the following raw materials: 65-75wt% of components A and 25-35wt% of components B, wherein the components A comprise water earthworms, diplopods, freshwater shrimps, shrimps, silkworm chrysalis, chironomus larvas, bean worms, maggots, slugs, moina, loaches, pelteobagrus fulvidraco fries and salangid; and the components B comprise fish meal, fermented peanut meal, soyabean protein powder, snail meat, scallop meat, clam meat, cod-liver oil, vitamins, minerals, sodium alginate, endothelium corneum gigeriae galli, Chinese yam, medicated leaven, poria cocos, dried orange peel, licorice roots, Chinese angelica, honeysuckle and Chinese thorowax. The invention further discloses a preparation method of the modern aquatic product feed suitable for the larva stage of the giant salamander.