However, you could use some of these options, depending on the context:
* A course of medicine: This emphasizes the planned administration of medication.
* A regimen of medicine: This suggests a specific plan for taking multiple medications.
* A supply of medicine: This focuses on the quantity of medicine available.
* A chest of medicine: This is a more archaic term, referring to a container holding various remedies.
Ultimately, the best term to use depends on the specific context and what you want to emphasize.