Winter melon old duck soup as food does not have therapeutic efficacy and effect, but rich in protein and other nutrients, moderate consumption, beneficial to the human body. Winter melon is a common melon vegetable in life, every 100g of winter melon has 58KJ of calories, including 96.6g of water, 0.4g of protein, 0.2g of fat, 2.6g of carbohydrates, in addition, winter melon contains carotene, vitamin C, calcium, potassium, phosphorus, magnesium and other nutrients, nutrient-rich. The nutritional value of duck meat is high. Every 100g of duck meat has 996KJ of calories, of which 15.5g of protein, 19.7g of fat, 94mg of cholesterol as well as potassium, sodium, magnesium, phosphorus, calcium and other minerals, which can replenish the nutrients needed by the human body. However, the fat content of duck meat is high, high blood fat, hypertension patients should reasonably control the intake, so as not to aggravate the condition. As winter melon and duck meat have high nutritional value, so appropriate drinking winter melon old duck soup is beneficial to the body, can provide the body with energy and nutrients, maintain the normal physiological function of the body.