There are many kinds of common duck delicacies. The following are some common duck delicacies and their characteristics:

1. Nanjing salted duck: Nanjing salted duck is one of the traditional famous dishes in Nanjing, which is made from plump ducks by pickling and cooking. The taste is salty and fresh, and the meat is tender, which is a good choice for summer heat.

2. Beijing Roast Duck: Beijing Roast Duck is one of the representative cuisines in Beijing. It is mainly made of fat and tender Beijing stuffed duck. After special roasting techniques, the duck meat is tender and crisp, with thin skin and tender meat, and excellent taste.

3. Eight-treasure duck: Eight-treasure duck is one of the traditional famous dishes in Suzhou. It is mainly made of fat and tender duck, filled with various ingredients and glutinous rice, sealed in cellophane and steamed. The taste is rich, with a strong duck flavor and a mixed flavor of various ingredients.

4. Crispy duck: Crispy duck is made from fat and tender ducks through frying and seasoning. Crispy taste, crisp outside and tender inside, overflowing with aroma, is one of the most popular snacks.

5. Sauted duck: Sauted duck is made from fat and tender ducks through pickling and marinating. The taste is salty and slightly sweet, the meat is tender and rich, and it is one of the traditional cuisines in Jiangnan area.

The above are some common duck foods, each of which has its own unique flavor and characteristics. People can choose to taste it according to their own tastes and preferences.