PROBLEM TO BE SOLVED: To provide an infusion preparation for curing arthropathy showing high curing effects and requiring less number of administration, which could not have been obtained by conventional mixed preparations consists of hyaluronic acid with hyaluronic acid gel or hyaluronic acid with phospholipid.SOLUTION: (1) Infusion preparation for curing arthropathy containing hyaluronic acid gel having bioadaptation and phospholipid, and/or hyaluronic acid. (2) Infusion preparation for curing artbropathy as mentioned in (1) which is characterized by containing 5 to 60% of hyaluronic acid gel having bioadaptation.COPYRIGHT: (C)2003,JPO【課題】 従来のヒアルロン酸及びヒアルロン酸ゲル、又はヒアルロン酸及びリン脂質の構成の混合製剤では得られない製剤の投与回数の低減と高い治療効果を有する関節症治療用注入剤を提供すること。【解決手段】 (1)生体適合性のヒアルロン酸ゲル及びリン脂質、及び/又はヒアルロン酸を含有してなる関節症治療用注入剤、(2)生体適合性のヒアルロン酸ゲルの濃度が、5~60%であることを特徴とする(1)記載の関節症治療用注入剤を構成とする。