PROBLEM TO BE SOLVED: To provide an effervescent tablet that is an effervescent tablet of a candy produced by tableting, and can stably maintain effervescence even after standing for a long time.SOLUTION: Provided are: an effervescent tablet 1 made, as a candy, by tableting a previously prepared candy chip 4 and the balance raw material, and containing a carbonate 3 and acidulant 2 as an effervescent agent for producing an effervescent feeling in the mouth during the eating, and having a structure in which the carbonate is contained in the candy chip 4 and the acidulant 2 is contained in the balance raw material; and a method for producing the same.SELECTED DRAWING: Figure 2【課題】打錠して製造されるところの菓子の発泡性タブレットであって長期放置後でも安定して発泡性を保持できる発泡性タブレットが望まれる。【解決手段】あらかじめ調製されたキャンディチップ4と残余の原材料とを打錠してなる菓子としての発泡性タブレット1であって、喫食時に口中で発泡感を奏するための発泡剤としての炭酸塩3と酸味料2を含み、かつ前記炭酸塩は前記キャンディチップ4内に含まれており、前記酸味料2は前記残余の原材料に含まれる構造の発泡性タブレット1とその製法の提供。【選択図】図2