The Furosemide Injection segmentation by application delineates four primary clinical uses that collectively drive market volume. Acute heart failure accounts for roughly 35 % of sales, reflecting its role in rapid decongestion where intravenous loop diuretics are the standard of care. Edema management, encompassing renal, hepatic and peripheral fluid overload, contributes about 30 % as chronic inpatient protocols rely on repeated dosing to maintain fluid balance. Hypertension represents an estimated 20 % share, primarily in intensive care settings where aggressive blood‑pressure control is required and oral agents are unsuitable. Finally, Surgical and critical‑care applications, including peri‑operative fluid management and shock‑state resuscitation, comprise the remaining 15 %, underscoring the drug’s utility in acute, high‑acuity environments. Each subsegment’s proportion mirrors its frequency of administration, dosage intensity, and reimbursement patterns, thereby shaping the overall size and growth trajectory of the Furosemide Injection market.