from the NPC

Three pots of sanguine humours will lower enemy attack power. (Red)
Three pots of phlegmatic humours will lower enemy HP. (Blue)
Three pots of melacholic humours will induce sleep. (Green)


Militia Quartermaster Dhebi Polaali: Pots of humours can be found in the alchemical supply caches located around the hamlet. Be sure to exercise the utmost caution when handling said items, for they are extremely fragile!