Daofu "flower bun" appeared, and in the form of point cloth popular in the county of fresh water town and Xide Township, but not in the form of streamline popular in the interval of the region, probably originated in the Qing dynasty in 1724, the Qing dynasty in the Kada (now Xide Township) began to send a member of the general, 30 soldiers to defend the station; set up in 1730 Taining Association, set up the vice generals, all the Secretary Rate of 1,800 people on the defensive, and sent by the Taining Association guard 1, 400 soldiers in today's fresh water town to set up a peaceful camp, and then diverted to the dock flood. These soldiers are the earliest into the kangba region of the han people, some of them with their families, some of them with the local Tibetan girl marriage combination, or open up land, or business and settled down. Although they also follow the customs of the countryside to speak Tibetan, Tibetan rituals, some of the Han customs, festivals have faded, but because of the homes of loved ones, so that there are flowers and the moon, family reunion symbol of the Mid-Autumn Festival can never be forgotten. So they made this unique style, ethnic and cultural exchanges colorful Tibetan mooncake Tibetan like Han - "flower buns" and passed down from generation to generation.