The present invention provides: a pitavastatin-containing preparation, which is characterized by containing pitavastatin or a pharmacologically acceptable salt thereof and at least one basic additive selected from the group consisting of basic magnesium compounds and basic calcium compounds, and which is also characterized in that an aqueous solution or aqueous dispersion thereof has a pH of more than 8 but 10 or less and a method for producing a pitavastatin-containing preparation, which is characterized in that the above-described specific basic additive is blended with pitavastatin or a pharmacologically acceptable salt thereof so that an aqueous solution or aqueous dispersion thereof has a pH of more than 8 but 10 or less.
