The invention provides a pickled egg and a preparation process thereof, and relates to the field of the production processes of pickled products. The pickled egg is prepared from an egg, lime, an alkali, salt, white vinegar, baijiu, spices, Sichuan peppers, peppers and star anise. The pickled egg can be prepared by taking the raw materials according to a proportion based on a production process ofthe picked egg. According to the technical scheme, the picked egg and the preparation process thereof have the advantages that the pickled egg is elastic in taste, fresh in flavor and high in ediblesafety degree, can provide required nutrition for the human body, can make the blood of the human body tend to be alkaline, and avoids the functional degeneration of the brain and nerves; the production process is simple, a sterilization technology is adopted, and the production method with higher safety is provided.