Honkai: Star Rail is a turn-based combat RPG developed by HoYoverse. The gatcha game has risen to popularity just like its predecessors, Genshin Impact and Honkai Impact 3rd. As is common in the turn-based combat genre, healing the characters is the key to not just staying alive in every battle but also staying on top. Here's everything players need to know about how to heal characters in Honkai: Star Rail.