Duck eggs contain protein, phospholipids, vitamin A, vitamin B2, vitamin B 1, vitamin D, calcium, potassium, iron and phosphorus.
The protein content of duck eggs is the same as that of eggs, which has the function of strengthening the body.
The total amount of various minerals in duck eggs is much more than that in eggs, especially salted duck eggs are rich in iron and calcium that are urgently needed by human body, which is beneficial to bone development and can prevent anemia.
It can stimulate digestive organs, stimulate appetite, make nutrients easy to digest and absorb, neutralize gastric acid, and reduce temperature and blood pressure.
In traditional Chinese medicine, salted duck eggs have the effects of nourishing yin, clearing lung, strengthening muscles and moistening skin. Salted duck egg yolk can also treat children's food retention, eyesight improvement and beauty, and external application can also treat burns and eczema.
Duck eggs are rich in B vitamins, which is an ideal food to supplement B vitamins and can prevent neuritis and beriberi. Salted duck eggs are healthy eggs, and eating more is of great benefit.
2. The disadvantages of eating salted duck eggs
The yolk of duck eggs contains extremely high cholesterol, while the oily yolk in salted duck eggs is very delicious. Eating too much can easily lead to excessive cholesterol intake, which will increase the cholesterol content in the blood and increase the risk of cardiovascular diseases.
Protein in duck eggs is much thicker than protein in eggs, so it is not easy to digest. However, in the process of making salted duck eggs, due to the high salt concentration, protein is more agglutinative and difficult to digest after eating. Eating too much can easily cause indigestion symptoms such as bloating and diarrhea. Therefore, people with poor gastrointestinal function are even less suitable for eating duck eggs.
Salted duck eggs have extremely high salt content, which can be found from the time they are eaten. Some salted duck eggs feel salty even if they are eaten with porridge. Eating too much can easily lead to high concentration of sodium ions in the body, which can easily lead to high blood pressure. Therefore, patients with hypertension are not suitable for eating, so as not to raise blood pressure.
Salted duck eggs are pickled products, and a large amount of nitrite will be produced during the pickling process, which is carcinogenic and may be carcinogenic if eaten too much.