PROBLEM TO BE SOLVED: To provide a new tomato-containing beverage that has a rich taste, a fruit tomato-like sweetness and suppressed acidity of tomato, has increased easy drinkability even without blending a vegetable juice or a fruit juice except tomato to be a main raw material, and a method for producing the same and a method or the like for suppressing acidity of tomato-containing beverage.SOLUTION: The tomato-containing beverage has a sugar content of 7.0-13.0 and a saccharic acid ratio of 19.0-30.0.