The document analyzes medications using ABC analysis to categorize them based on their annual consumption value. It calculates the annual consumption value of each medication based on its unit cost and annual demand. It then categorizes the medications into three classes: Class A accounts for 20% of items and 53.68% of total usage, Class B accounts for 20% of items and 31.1% of usage, and Class C accounts for 60% of items but only 15.22% of usage. The analysis finds that Vitamin B Complex and Prednisolone are Class A items that require close control, while Antacid and Metformin are Class B items requiring regular review.