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, with special flavor and can stimulate appetite. According to Yi Lin Zhuan Yao, it can "purge lung heat, sober up, remove large intestine fire and treat diarrhea.". Can disperse, can converge ",commonly used to treat sore throat, pharynx therapy, hoarseness, constipation.

Preserved eggs are not only delicious food, but also have certain medicinal value. Wang Shixiong's "Diet Spectrum of Living with Interest" said: "Preserved eggs, pungent, astringent, sweet and salty, can purge heat, sober up, remove fire from large intestine, treat diarrhea, disperse and astringe." Traditional Chinese medicine believes that preserved eggs are cool and can cure eye pain, toothache, hypertension, tinnitus and dizziness. All people can eat it: the fire is the most suitable; Children, people with spleen-yang deficiency, diarrhea due to cold and dampness, patients with cardiovascular diseases and liver and kidney diseases should eat less.

Note: Preserved eggs should not be eaten with soft-shelled turtle, plum and brown sugar. Usage and dosage: Edible preserved eggs should be detoxified with Jiang Mo and vinegar; Preserved eggs are best eaten after cooking. Preserved eggs also contain lead, so children should eat less. It should not be stored in the refrigerator for a long time.