Application-level market taxonomy reveals that hospital prescribing still dominates absolute volume, yet retail pharmacy and emerging e-pharmacy channels are redrawing revenue distribution. Hospitals captured 61 % of 2023 tablet offtake, driven by mandatory essential-medicine listing and insurance reimbursement at tier-2/3 institutions. Retail pharmacies account for 29 %, propelled by long-term maintenance scripts and out-of-pocket convenience purchases in urban areas. Online pharmacies, while only 10 % today, grew 34 % CAGR 2021-23 as digital prescriptions normalize post-pandemic; this channel skews heavily toward 30 mg refills, indicating that patients comfortable with telehealth prefer lower-dose continuity. The interplay of reimbursement policy, prescriber preference, and patient convenience across these applications ultimately determines pricing elasticity and volume trajectory for each Zhenju Antihypertensive Tablets formulation.