Preserved eggs, also known as preserved eggs and preserved eggs, are egg processed foods invented by Han people in China. They are unique foods in China, which have a special flavor and can stimulate appetite. Preserved eggs are not only delicious food, but also have certain medicinal value.

A preserved egg is about 60 grams and contains about 100 calories. The raw materials of preserved eggs are duck eggs, eggs or goose eggs, which are rich in protein ingredients. Eating in moderation can supplement nutrition for the human body and help to strengthen physical fitness. Because in the process of making preserved eggs, substances such as quicklime and soda ash are added to increase the content of minerals such as calcium in eggs, which is beneficial to human health.

Preserved eggs can synthesize gastric acid, which has certain effects of clearing away heat and cooling blood, nourishing yin and moistening dryness. Eating preserved eggs at ordinary times can alleviate the pain caused by the fiery exuberance in the body. Preserved eggs contain a lot of colloidal substances, and also have certain effects of promoting blood circulation and removing blood stasis.

Preserved eggs contain more minerals, are cool, and have the functions of clearing away heat and quenching thirst, nourishing yin and moistening dryness. They can not only purge heat, treat febrile diarrhea and remove large intestine fire, but also relieve eye pain, toothache and sore throat caused by high temperature.

Every 100g preserved egg contains about 50-60g of water, protein 14g and fat11g. It is also rich in vitamins. It can be eaten as a cold salad. It has the effect of clearing away heat and fire. Preserved eggs are also rich in protein, which can promote the growth and development of the body and improve the body's immunity. Suitable for people with malnutrition. Use with caution in patients with cardiovascular and cerebrovascular diseases and hypercholesterolemia. Pay attention to eating in moderation and don't eat too much.

Eating preserved eggs with vinegar helps sober up. This is because the organic acids in vinegar and ethanol in wine are acetylated, which reduces the concentration of ethanol, thus helping to sober up.