Liangping Song Preserved Egg is a geographical indication certification trademark.

Liangping Preserved Eggs

Liangping County Agricultural and Sideline Products Association

Preserved eggs, also known as preserved eggs, preserved eggs, etc., are processed egg foods invented by the Chinese Han people. A unique Chinese food with a special flavor that can stimulate appetite. According to "Yilin Zhuan Yao", it can "purge lung heat, sober up, remove large intestine fire, and treat diarrhea. It can be dispersed and agglomerated." It is commonly used to treat sore throat, pharyngeal therapy, hoarseness, and constipation.