The invention discloses a method for artificially feeding black soldier flies, which comprises the following steps of: feeding adults, collecting eggs and incubating, feeding larvae, pupating and the like. The provided method for artificially feeding black soldier flies is a mature method for artificially feeding black soldier flies. The method is easy and effective, is easy to operate, is suitable for mass propagation and production of the black soldier flies, and lays a foundation for effectively utilizing the black soldier flies, such as treating refuse, changing waste into treasure or using larvae as feeds or baits.