Creation manner of the water pharmacy formulation and this formulation where this invention becomes and stabilizes the antibody of the remedy effective tonnage which is not frozen dehydration in advance being treated depending upon when and, pH including the buffer, and the optional surface active material which from approximately 4.0 are maintained in approximately 6.0 ranges, and usage of the formulation which catches are offered.本発明は、場合によっては事前に凍結乾燥処理されていない治療的有効量の抗体、pHを約4.0から約6.0の範囲に維持するバッファー、及び任意界面活性物質を含んでなる安定した水性薬学的製剤、かかる製剤の作成方法、及びかかる製剤の使用方法を提供する。