PROBLEM TO BE SOLVED: To provide a pharmaceutical composition having excellent extensibility in application to a nail and the portion around the nail.SOLUTION: A pharmaceutical composition applied to a nail and/or the portion around the nail, containing: (A) an antifungal agent; (B) a cellulose polymer; and (C) one or more compound selected from the group consisting of an anti-inflammatory agent, a local anesthetic, a bactericide, and an antihistamine.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】爪及び爪周りへの適用において、伸展性等に優れた医薬組成物を提供する。【解決手段】(A)抗真菌剤;(B)セルロース系高分子;及び(C)抗炎症剤、局所麻酔剤、殺菌剤、及び抗ヒスタミン剤からなる群から選択される1種又は2種以上の化合物を含有する爪及び/又は爪周り用医薬組成物を調製する。【選択図】なし