PROBLEM TO BE SOLVED: To provide a stable solid preparation containing loxoprofen sodium and dl-methylephedrine hydrochloride and free from discoloring, content reduction or the like.SOLUTION: The solid preparation contains loxoprofen sodium or its hydrate and dl-methylephedrine hydrochloride, wherein the loxoprofen sodium or its hydrate and the dl-methylephedrine hydrochloride are present substantially without contacting each other in the preparation.