The invention discloses flavored fermented milk which comprises the following raw materials: raw milk, white granulated sugar, edible flower sauce and probiotics. A method for preparing the flavored fermented milk comprises the following steps: (1) defatting: performing centrifugal defatting treatment on the raw milk and introducing separated watery cream into a temporary storage tank for standby; (2) fermenting: sterilizing and then fermenting the defatted raw milk in the step (1); (3) homogenizing and sterilizing: adding the white granulated sugar into the watery cream obtained in the step (1), homogenizing and then sterilizing; (4) whey removal: demulsifying a fermentation solution obtained in the step (2) and then performing whey removal treatment; (5) filling: uniformly mixing the sterile watery cream added with the sugar and the fermentation solution subjected to whey removal, adding sauce ingredients to fill, conducting after-ripening after temperature reduction and preparing the flavored fermented milk. The flavored fermented milk disclosed by the invention has the advantages that the prepared flavored fermented milk is high-protein flavored fermented milk, opens up a new taste and is not added with a food additive, so that not only are purely natural raw material ingredients ensured, but also no nutritional ingredient is lost.