In order to prevent flood disasters and to carry out development, he had Horie of Nanba dug and had Manda no tsutsumi (Manda Levee; in the vicinity of Neyagawa City, Osaka Prefecture) built.
河内平野における水害を防ぎ、また開発を行うため、難波の堀江の開削と茨田堤（大阪府寝屋川市付近）の築造を行った。