From Gigantic Wiki

Health is a hero stat that keeps track of how much damage a hero is allowed to take before dying. It is displayed as a green bar in the bottom middle of the screen.

Ways to Regain Health

  • Receive healing from an allied hero
  • Passively regenerate health while out of combat
  • Stand next to any allied creature
  • Pick up a healing bloom from a bloomer creature
  • Stay in the area of an allied bloomer creature and receive its healing beam.
  • Certain Hero abilities and talents restore health when a condition occurs.