Herbal Medicine is a Monastery technology. Units garrisoned in buildings heal +500% faster.
- Building: Monastery
- Age: Castle Age
- Cost: 200 gold
- Research time: 35 seconds
- Available to: 48 of 56 civilizations. Missing for: Byzantines, Danes, Huns, Khitans, Shu, Turks, Vikings, Wei.
Garrisoned units heal much faster. Helps keep expensive units alive between fights.
Figures from the game data for Update 185872 (September 2026), at the time of publishing.