Analgesic and antiinflammatory activities of several herbal medicines were investigated in order to develop the antiinflammatory drugs from oriental herbal medicines. 80% Ethanol extracts of Ephedra sinica, Chaenoleles sinensis, Asiasarum siboldi, Nelumbo nucifera, Scolopendra subspinipes mutians, Evodia officinalis, Aremarrhenae asphodeloides, Bufo bufo gargarizans, Gardenia jasminoides, Piper longum, Carthamus tinctorius, Piperus nigrum, Magnolia officinalis and Siegesbeckia glabrescens showed significant inhibitory effects on hyaluronidase, trypsin, and albumin denaturation in vitro. They also decreased the acetic acid-induced pain and vascular permeability induced by histamine in mice.