With Vayu absent, however, human beings grew to become asphyxiated and struggled for breath. So that you can attract the wind god outside of hiding, the devas petitioned Brahma to mend Hanuman's wounds, which he did. On top of that, the gods noticed to it that Hanuman was blessed https://www.youtube.com/watch?v=6cAOQp6Twlc&t=7s