Disclosed is a transportation container blower for mortality prevention and welfare during livestock transportation, comprising: a body connected to a transportation means and having a space in which livestock is accommodated therein and a first blowing port formed at each of lower portions of both sides thereof to be opened； a blowing path installed at an upper end of the body to be long in a longitudinal direction thereof and having a second blowing port which is in communication with an inside of the body and formed at a lower end or a side surface thereof； and a blowing means installed at the body and connected to the blowing path.
