PROBLEM TO BE SOLVED: To provide a composition for controlling a peculiar stench that an acetic acid and a processed product of Eucommia ulmoides have, and easy to be orally ingested.SOLUTION: The oral composition contains the acetic acid and the processed product of Eucommia ulmoides. There are also provided a deodorizing method for the acetic acid including a step for making the processed product of Eucommia ulmoides contact with the stench of the acetic acid, and a deodorizing method for the processed product of Eucommia ulmoides including a step for making the acetic acid contact with the stench of the processed product of Eucommia ulmoides.COPYRIGHT: (C)2013,JPO&INPIT【課題】酢酸および杜仲加工物のそれぞれが有する独特の臭気を抑制し、経口摂取しやすい組成物を提供する。【解決手段】酢酸および杜仲加工物を含有する経口組成物である。また、杜仲加工物を酢酸の臭気と接触させることを特徴とする酢酸の消臭方法、および酢酸を杜仲加工物の臭気と接触させることを特徴とする杜仲加工物の消臭方法である。【選択図】なし