According to “Compendium of Material Medical”, duck meat could nourish the organ system, treat yin deficiency, clear the heat of deficiency and overwork, nourish blood and water, and nourish stomach." The Waterside Restaurant believes that “medicine and food are from the same origin”. Choose green-headed female duck of more than one year by adhering to the essence of fine material selection in Jiangnan water towns. Pickling the duck with the secret recipe, add Jinhua ham and Tianmu bamboo shoots, and put all these ingredients in a casserole, to stew over gentle fire for more than 4 hours. When the pot cover is opened, it is fragrant. The soup is thick but not greasy, the old duck is crisp but not in pieces, and it tastes delicious, smooth and mellow. While eating, bones of duck can be picked out with chopsticks. The fragrance is in the air. It is truly the authentic Jiangnan flavor that is “never too refined” or “never too delicate”. Some people say that “the history of a water town's cuisine is all in the duck soup”, revealing its unequalled glory. No wonder it is the treasure of the restaurant and is widely welcomed among the diners.