PROBLEM TO BE SOLVED: To provide a composition for treating inflammation and autoimmune disorders. A composition for treating an inflammatory or autoimmune disorder comprising (i) an antibody that binds to an AGE-modified protein on a cell and (ii) an anti-inflammatory antibody. In addition, antibodies that bind to AGE-modified proteins on cells are also effective in treating inflammation or autoimmune disorders alone. [Selection diagram] Fig. 1【課題】炎症及び自己免疫障害を治療するための組成物の提供。【解決手段】(i)細胞上のAGE修飾タンパク質と結合する抗体と、(ii)抗炎症抗体とを含む炎症又は自己免疫障害を治療するための組成物。更に、細胞上のAGE修飾タンパク質と結合する抗体は単独で炎症又は自己免疫障害を治療するのにも有効である。【選択図】図1