Efficacy and role of sorrel Extract: 1. Sorghum seed Extract has the functions of resisting tissue edema, reducing vascular permeability, preventing water accumulation in tissues, and quickly eliminating the heavy sensation and pressure caused by local edema. It can be used to treat stomach cold, pain, abdominal distension, rickets pain, malaria, and dysentery symptoms. 2. Aesculin powder of sagoria Extract against inflammatory substances such as carrageenan, dextran, acetic acid, egg protein, etc .; paw edema in rats; erythema caused by ultraviolet radiation; intra-abdominal pigment leakage caused by acetic acid; Protein exudation and leukocyte migration caused by inflammatory cysts caused by carboxymethyl cellulose; and granuloma caused by formalin filter paper method have obvious inhibitory effects. 3. The total saponins of sorghum seed have anti-acute decompression and hypoxia effect in mice through different administration routes. 4. Anti-tumor effect. : Aescin from sorghum seed Extract has protective effect on rat brain edema caused by triethyltin sulfate;