PROBLEM TO BE SOLVED: To provide an antibacterial/deodorant composition that can be produced at a low cost, and can be used for a wide application.SOLUTION: The present invention provides an antibacterial/deodorant composition in which silver nitrate is contained in water in the state of dissolution. The present invention also provides an antibacterial/deodorant composition which comprises zinc sulfate. The present invention also provides an antibacterial/deodorant composition which comprises potassium bicarbonate. The present invention also provides an antibacterial/deodorant composition which comprises sodium bicarbonate. The present invention also provides an antibacterial/deodorant composition which comprises hydrogen peroxide water.COPYRIGHT: (C)2016,JPO&INPIT【課題】安価に製造することができ、かつ、幅広い用途で使用することができる抗菌・消臭組成物の提供。【解決手段】水に硝酸銀が溶解状態で含有されている抗菌・消臭組成物。更に、硫酸亜鉛を含む抗菌・消臭組成物。更に、炭酸水素カリウムを含む抗菌・消臭組成物。更に、炭酸水素ナトリウムを含む抗菌・消臭組成物。更に、過酸化水素水を含む抗菌・消臭組成物。【選択図】なし