Robust Health Feat 3
Source Pathfinder Player Core 2
Your physiology responds well to first aid. You gain a circumstance bonus to the number of Hit Points you regain equal to your level from a successful attempt to Treat your Wounds or use Battle Medicine on you. After you or an ally use Battle Medicine on you, you become temporarily immune to that Battle Medicine for only 1 hour, instead of 1 day.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
GeneralA type of feat that any character can select, regardless of ancestry and class, as long as they meet the prerequisites. You can select a feat with this trait when your class grants a general feat.