This document discusses promising practices for improving warehousing and inventory management. It describes barriers such as poor infrastructure, lack of product traceability, and capacity issues. It then presents several promising practices to address these barriers, including introducing infrastructure improvements for optimal storage, improving inventory management with barcoding or RFID, establishing semi-autonomous central medical stores, outsourcing warehouse functions, and implementing performance management for warehouse staff. The document provides background on warehousing and its importance in pharmaceutical supply chains.