With Vayu long gone, having said that, human beings grew to become asphyxiated and struggled for breath. In order to draw the wind god away from hiding, the devas petitioned Brahma to recover Hanuman's wounds, which he did. In addition, the gods observed to it that Hanuman was blessed https://www.youtube.com/watch?v=6cAOQp6Twlc&t=7s