Salted duck eggs can provide the body with high quality protein, fat and other nutrients, but they are not recommended for regular consumption. Each 100 grams of salted duck eggs contains 190 calories, 6.3 grams of carbohydrates, 12.7 grams of protein, 647 milligrams of cholesterol, 12.7 grams of fat, 2706.1 milligrams of sodium, 0.33 milligrams of riboflavin, vitamin E6.25 milligrams of vitamins, 118 milligrams of calcium and 184 milligrams of potassium. It can be seen that salted duck eggs have more nutrients, of which the protein is high-quality protein, which can provide the body with eight essential amino acids, while containing more calcium and fat. But salted duck eggs sodium content is too high, too much intake may increase the risk of hypertension and other diseases in the long term, hypertension patients should not eat. At the same time, the yolk of salted duck eggs contains more cholesterol, hypercholesterolemia, hyperlipidemia patients need to control the amount of intake. Therefore, although salted duck eggs contain more nutrients, but because it is a pickled food, the salt content is particularly high, it is not recommended to consume too much, egg allergy is prohibited.