Speeds up healing of broken bones and stacks with a splint. Where to find it and how to use it below. Updated for Build 42.21, November 2026.
Herbal Medical
Speeds up healing of broken bones and stacks with a splint.
Made with a mortar and pestle from 5 Comfrey.
Town by town: loot locations.
Make a stack: each lasts only a few hours.
Speeds fracture healing (about twice as fast without a splint) and stacks with a splint.
Lasts about 2 to 4 in-game hours, so a fracture can take dozens: about 50 at First Aid 0 and about 30 at First Aid 10.
Treatment order for every injury: health guide.
| Recipe | Ingredients (used up) | Tools (kept) | Requirements |
|---|---|---|---|
| Grind Up Comfrey On any surface | 5 × any comfrey | a mortar and pestle | No skill needed. Read: Wilderness Survival or reach First Aid 5 and Foraging 5 |
Made with a mortar and pestle from 5 Comfrey.
Speeds up healing of broken bones and stacks with a splint. Make a stack: each lasts only a few hours.
Speeds fracture healing (about twice as fast without a splint) and stacks with a splint.
Item data from the ProjectZom item database, with stats from the Build 42 game data as published by pzfans.com and pindrop.gg.