The shuanghuanglian oral liquid ecosystem comprises a linear yet interdependent value chain that begins with upstream sourcing of botanical raw materials and active pharmaceutical ingredients (APIs), proceeds through midstream formulation, manufacturing, and downstream distribution, retail, and end‑user consumption. Upstream participants secure plant extracts, standardize APIs, and ensure compliance with pharmacopoeial specifications. Midstream actors integrate these inputs via blending, sterilization, and packaging processes, adding value through scale, consistency, and regulatory conformity. Downstream channels—including wholesale distributors, pharmacy networks, and hospital formularies—translate manufactured stock into accessible product units, while end users (patients and caregivers) derive therapeutic benefit. This structure defines how value is created, captured, and transferred across the shuanghuanglian oral liquid ecosystem.