Mostly frozen fresh duck is used. After thawing, the remaining internal organs are removed from the chest, washed and drained. Mix the cooked soup with sugar, salt and MSG and stir evenly, then break up the onion, ginger and garlic, stir and put it into the soup. Soak the ducks in the soup (stewed with more than 20 kinds of Chinese herbal medicine) one by one, then put them into a square bucket (turn the duck's head until its back and belly are facing up). Then pour the soup evenly and marinate for six hours. Rinse out. Put the pot on the fire, add the oil soup, put the duck into the pot, when the oil temperature rises (about 150°C), press fry for 20 minutes, when the time is up, it will be golden in color, mainly due to the role of sugar. At this point, the duck is golden in color and delicious, cut into pieces and is ready to eat. The soup is more delicious: put the cooked duck into boiling water and simmer it for a long time. The longer the time, the richer the taste. The auxiliary ingredient tea oil is a healthy edible oil recommended by the international nutrition community, referred to as "Oriental olive oil". Tea oil is grown in nature. It is an oil with monounsaturated fatty acids as the main component. It is rich in multiple vitamins and can reduce blood pressure, blood lipids, and blood sugar in the human body, and prevent high blood pressure, hyperlipidemia, heart disease, etc. The occurrence of "disease of wealth". Tea oil also contains a physiologically active ingredient, squalane, which has an aroma. It has good oxygen-enriching capacity, so it can resist hypoxia and fatigue; improve human immunity and enhance the function of gastrointestinal tract. Main ingredient: duck: "Compendium of Materia Medica" calls "fairy bird" the first of a hundred birds, and abbreviates it as "duck". The word "duck" is composed of the word "A" and the word "bird". It is called a bird of the first grade and can be eaten. It clears away heat and detoxifies, nourishes the kidneys and strengthens yang, replenishes deficiency and replenishes qi, dispels wind and nourishes the lungs.