Type segmentation of the Infectious Edema Treatment Drugs market distinguishes three primary drug categories: Small‑Molecule Drugs, Biologic Therapies, and Peptide‑Based Formulations. Small‑molecule agents dominate the market due to lower manufacturing costs, broad distribution networks, and established regulatory pathways, accounting for roughly 55 % of total revenue. Biologic therapies, including monoclonal antibodies and recombinant proteins, contribute approximately 30 % of market value; their higher efficacy in refractory cases justifies premium pricing despite complex production. Peptide‑based formulations, emerging from advances in peptide synthesis and delivery technologies, hold a growing niche of about 15 % and are expected to expand as targeted delivery improves. Each type influences overall market size by shaping R&D investment, pricing strategies, and reimbursement dynamics, thereby defining the competitive landscape within the Infectious Edema Treatment Drugs segmentation.