PROBLEM TO BE SOLVED: To provide a liquid composition for oral cavity that can contain a perfume in a stable and sufficient amount, although it is an alkaline region in which cleaning performance is enhanced.SOLUTION: The liquid composition for oral cavity contains the following components (A), (B), and (C): (A) an amphoteric surfactant; (B) 0.2 mass% or more and 1.5 mass% or less of a perfume (b-1) alone, or a combination of 0.2 mass% or more and 1.5 mass% or less of the perfume (b-1) and a specific oil-soluble medicinal component (b-2); and (C) 55 mass% or more and 98 mass% or less of water, wherein the content of the nonionic surfactant is less than 1 time the content of the component (A), and the component (b-1) and the component (A) have a specific mass ratio and, in the case where the component (B) contains the component (b-2), the component (b-2) and the component (A) have a specific mass ratio, and the pH at 25°C is 8 or more and 11 or less.SELECTED DRAWING: None【課題】洗浄性能が高められるアルカリ性領域でありながら、安定かつ充分な量で香料を含有することのできる液体口腔用組成物に関する。【解決手段】次の成分(A)、(B)、及び(C): (A)両性界面活性剤、 (B)香料 0.2質量%以上1.5質量%以下(b-1)のみ、或いは 香料 0.2質量%以上1.5質量%以下(b-1)と特定の油溶性薬効成分(b-2)、 (C)水 55質量%以上98質量%以下を含有し、ノニオン界面活性剤の含有量が成分(A)の含有量に対して1倍未満であり、成分(b-1)と成分(A)、及び成分(B)が成分(b-2)を含む場合における成分(b-2)と成分(A)とが、特定の質量比を有し、かつ25℃におけるpHが8以上11以下である液体口腔用組成物。【選択図】なし