How to Make Medicine in RimWorld | Code-Backed Crafting + Reserve Tool

Local RimWorld Core Defs Verified

How to Make Medicine in RimWorld Without Wasting Rare Supplies

The exact vanilla answer in your local RimWorld files is simple: 3 Cloth + 1 MedicineHerbal + 1 Neutroamine at a DrugLab, unlocked by MedicineProduction. The actual bottleneck is not the recipe. It is the trade-backed neutroamine supply chain. This page is built from analysis of the local 1.6.4633 rev1266 game files in /game/Data/Core/Defs.

Recipe verified from local XML Drug lab + skill gates included Trader stock ranges pulled from trader defs
Open Planner Fix Failed Bills See File Proof

How to Make Medicine in RimWorld Without Wasting Rare Supplies

Craft 3 cloth, 1 herbal medicine, and 1 neutroamine at a drug lab after researching DrugProduction, MicroelectronicsBasics, and MedicineProduction.

Quick Solution: Make Medicine Fast
Situation Fastest Answer Why It Works Biggest Mistake
Missing bill Finish DrugProduction, MicroelectronicsBasics, and MedicineProduction, then use a DrugLab. The recipe exists on the medicine item, but its recipeMaker is locked behind MedicineProduction. Checking a crafting spot or the drug policy tab for a recipe that only lives on the drug lab.
No ingredients Count cloth, herbal medicine, and neutroamine separately. MedicineIndustrial consumes all three, one dose at a time. Assuming neutroamine is locally craftable in vanilla.
Hospital empty now Buy finished medicine first, then rebuild the ingredient loop. Combat suppliers and outlander traders can solve the immediate treatment gap faster than crafting. Burning the last neutroamine stack on a slow local craft while patients wait.
Doctors ignore it Fix pawn care settings and allowed medicine, not the recipe. Crafting and usage are different systems. Diagnosing a policy problem like it is a bench problem.
The Exact Recipe and Ingredient Chain
Healroot Plant_Healroot harvests into MedicineHerbal x1.
Cloth Buy it or grow the textile side before tailoring eats the buffer.
Neutroamine No vanilla recipeMaker was found in local Core defs. Buy it.
Drug Lab DrugProduction unlocks the bench; MedicineProduction unlocks the bill.
Medicine Industrial medicine: MedicalPotency 1.00, stack limit 25.
Research Path
Research Code Fact Why It Matters
Drug production
Base cost 500		 DrugProduction unlocks DrugLab. You cannot even place the correct worktable without it.
Microelectronics
Base cost 3000		 MicroelectronicsBasics is a prerequisite for MedicineProduction; the building defs for CommsConsole and OrbitalTradeBeacon also require it. This is the real bridge between crafting and trade-backed resupply.
Medicine production
Base cost 1500		 MedicineProduction requires both DrugProduction and MicroelectronicsBasics, and itself requires a HiTechResearchBench. This unlocks the actual industrial medicine bill, not just the bench.
Fix Common Crafting Problems

No Bill Shown

Check: missing MedicineProduction, missing MicroelectronicsBasics, or using the wrong bench.

Pawn Refuses

Check: ingredient reachability, power, and priorities. DoBillsProduceDrugs sits under Crafting and has the Intellectual work tag.

Low Skill

Check: the recipe requires Crafting 4 plus Intellectual 4. Good doctoring alone is not enough.

Doctors Won't Use It

Check: care settings, allowed medicine, and whether the pawn is being treated in the field or in bed. That is a policy layer, not a bench layer.

Ingredient Sourcing Guide
Ideal Lab Indoor Laboratory

Nearby shelves, indoor lab routing, and a real hospital handoff keep the whole chain legible. The local building XML gives the drug lab a Laboratory room role and penalizes wrong-room or outdoor use to 0.8x.

Bad Setup Outdoor Penalty

Most failed bills are boring: no reach path, no power, no correct skills, or the wrong work priorities. The fix is usually a routing or policy cleanup, not a hidden mechanic.

Ingredient Verified Fact Best Source Main Risk
Herbal medicine Plant_Healroot has sowMinSkill 8, growDays 7, harvestYield 1, and supports Hydroponic sow tags. Plant healroot early; buy herbal only if the hospital is already dry. No qualified grower and no buffer crop.
Cloth Outlander settlement stock includes Cloth 400~600; orbital bulk includes 200~600; outlander bulk caravan includes 250~400. Cotton at home, bulk traders when tailoring is chewing through reserves. Letting tailoring and the hospital share one unprotected stockpile.
Neutroamine No local vanilla recipe was found. Trader defs stock 50~200 at outlander settlements, 70~160 in outlander bulk caravans, 100~200 in orbital bulk, and 100~500 in orbital exotic. Trade for it deliberately. It is the imported choke point. Acting surprised when the only unfarmable ingredient runs out.
Finished medicine Combat suppliers stock MedicineIndustrial 30~50; outlander settlements stock 25~50; orbital bulk stocks 20~30. Buy finished medicine when the hospital needs speed more than elegance. Trying to force local crafting through an immediate emergency.
Vanilla or Modded: Fix the Right Problem

Stay Vanilla

Use the trade loop the game expects: healroot + cloth at home, neutroamine from outlanders and orbital traders.

Craft Neutroamine

If you dislike the vanilla trade lock, Craft Neutroamine (continued) is the light-touch answer.

Control Medicine Use

If the real issue is waste, a policy mod such as Choose Your Medicine solves a different problem than a new recipe does.

Set Reserves

If you already accept vanilla, stop improvising. Set a shelf target, a neutroamine floor, and a trade rhythm.

Patch History Highlights
2025-06-11 Current 1.6-era version context: medical drugs are safer from default burn drugs waste, and sterile surgical space matters more.
2025-07-22 Trader-stock reliability matters because medicine and neutroamine shortages often hinge on whether the right seller arrives with usable stock.
2025-08-28 Odyssey-era trade and travel cleanup indirectly helps mobile medicine resupply.

Craft Check + Reserve Planner

This calculator uses local game values directly for the recipe, skills, bench, and trader stock ranges. The target presets are practical reserve bands derived from the game-data analysis, not hard-coded RimWorld rules.

How many finished doses you want on the shelf in a calm period.
What is already on the hospital shelf.
Each dose needs 3 cloth.
Each dose needs 1 herbal medicine.
Each dose needs 1 neutroamine. This is usually the imported bottleneck.
Extra doses you want to cover a sudden raid, infection streak, or surgery push.
Unlock state
The recipe requires Crafting 4.
The recipe also requires Intellectual 4.

Can Craft Now

0

No inputs yet.

Shelf After Craft

0

Finished medicine after consuming current ingredients.

Main Blocker

None

This points at the first thing to fix.

Best First Move

Plan

The planner will tell you whether to buy now or craft now.

Planner Readout
Set a shelf target and current stocks to get a live recommendation.
Drug lab: medicine
- Make until you have 50
- Hold reserve: 20 neutroamine, 60 cloth, 20 herbal medicine
- Put cloth, herbal medicine, and neutroamine on nearby shelves
- If the hospital is empty right now, buy finished medicine first and craft after the emergency

Ingredient Gap To Target

Ingredient Need Have Missing
Cloth000

Trade Route Estimate

Source Best For Stock Range Contacts For Gap
Orbital exotic goodsNeutroamine100-500-

Symptom-to-Fix Troubleshooter

The first three branches below are grounded in the local files. The last branch is deliberately labeled as a gameplay policy check, because doctors using medicine is not the same thing as pawns crafting medicine.

No bill shown

Finish the full research chain and check the bench first.

  • DrugProduction unlocks the DrugLab, not the medicine bill itself.
Code fact: the medicine item carries the recipe in its recipeMaker, and that recipe is locked behind MedicineProduction.

What the Local Game Files Actually Say

These snippets are taken from your local RimWorld install under /game/Data/Core/Defs. The values below are direct proof from the game data.

Industrial medicine item: recipe, work, bench, research, and skill gates

From ThingDefs_Items/Items_Resource_Manufactured.xml:

<ThingDef ParentName="MedicineBase">
  <defName>MedicineIndustrial</defName>
  <statBases>
    <WorkToMake>700</WorkToMake>
  </statBases>
  <costList>
    <MedicineHerbal>1</MedicineHerbal>
    <Neutroamine>1</Neutroamine>
    <Cloth>3</Cloth>
  </costList>
  <recipeMaker>
    <workSkill>Intellectual</workSkill>
    <recipeUsers><li>DrugLab</li></recipeUsers>
    <researchPrerequisite>MedicineProduction</researchPrerequisite>
    <skillRequirements>
      <Crafting>4</Crafting>
      <Intellectual>4</Intellectual>
    </skillRequirements>
  </recipeMaker>
</ThingDef>
Drug lab build requirements, room role, and bench prerequisite

From ThingDefs_Buildings/Buildings_Production.xml:

<ThingDef ParentName="BenchBase">
  <defName>DrugLab</defName>
  <costStuffCount>50</costStuffCount>
  <costList>
    <Steel>75</Steel>
    <ComponentIndustrial>6</ComponentIndustrial>
  </costList>
  <constructionSkillPrerequisite>4</constructionSkillPrerequisite>
  <building>
    <workTableRoomRole>Laboratory</workTableRoomRole>
    <workTableNotInRoomRoleFactor>0.8</workTableNotInRoomRoleFactor>
  </building>
  <researchPrerequisites>
    <li>DrugProduction</li>
  </researchPrerequisites>
</ThingDef>
Research chain: medicine bill, microelectronics bridge, and trade infrastructure

From ResearchProjectDefs/ResearchProjects_1.xml, ResearchProjects_3_Microelectronics.xml, and ThingDefs_Buildings/Buildings_Misc.xml:

<ResearchProjectDef>
  <defName>DrugProduction</defName>
  <baseCost>500</baseCost>
</ResearchProjectDef>

<ResearchProjectDef>
  <defName>MicroelectronicsBasics</defName>
  <baseCost>3000</baseCost>
</ResearchProjectDef>

<ResearchProjectDef>
  <defName>MedicineProduction</defName>
  <baseCost>1500</baseCost>
  <prerequisites>
    <li>DrugProduction</li>
    <li>MicroelectronicsBasics</li>
  </prerequisites>
  <requiredResearchBuilding>HiTechResearchBench</requiredResearchBuilding>
</ResearchProjectDef>

<ThingDef>
  <defName>OrbitalTradeBeacon</defName>
  <researchPrerequisites><li>MicroelectronicsBasics</li></researchPrerequisites>
</ThingDef>
Healroot facts: growth, yield, and skill requirement

From ThingDefs_Plants/Plants_Cultivated_Farm.xml:

<ThingDef ParentName="HealrootBase">
  <defName>Plant_Healroot</defName>
  <plant>
    <growDays>7</growDays>
    <sowWork>800</sowWork>
    <sowMinSkill>8</sowMinSkill>
    <sowTags>
      <li>Ground</li>
      <li>Hydroponic</li>
    </sowTags>
  </plant>
</ThingDef>

<ThingDef ParentName="PlantBase" Name="HealrootBase">
  <plant>
    <harvestedThingDef>MedicineHerbal</harvestedThingDef>
    <harvestYield>1</harvestYield>
  </plant>
</ThingDef>
Trader stock ranges for neutroamine, cloth, and finished medicine

From the local trader defs under TraderKindDefs:

Base_Outlander_Standard
  Cloth 400~600
  Neutroamine 50~200
  MedicineIndustrial 25~50

Caravan_Outlander_BulkGoods
  Cloth 250~400
  Neutroamine 70~160

Orbital_BulkGoods
  Cloth 200~600
  MedicineIndustrial 20~30
  Neutroamine 100~200

Orbital_CombatSupplier
  MedicineIndustrial 30~50

Orbital_Exotic
  Neutroamine 100~500

This page answers the exact medicine question. The other half of the system is still cloth, neutroamine, and lab setup.

How to Get Neutroamine in RimWorld

Trade ranges, reserve math, and the real imported bottleneck behind industrial medicine.

How to Get Cloth in RimWorld

Fix the textile half of the chain before tailoring silently steals your hospital input.

How to Make a RimWorld Laboratory

Room-role logic, research speed, and why a real indoor lab beats a muddy corner bench.

RimWorld Medical Survival Guide

Triage, hospital design, and the broader doctoring layer once the medicine shelf is no longer the only problem.