Frozen eggs are alkaline foods. Preserved eggs are unique egg products in China. Preserving preserved eggs requires salt, tea and alkaline substances. The color of preserved eggs is due to the fact that under the action of strong alkali in protein, the protein will be reddish brown or dark brown, and the yolk will be dark green or orange red.

Are spoiled eggs alkaline or acidic?

Generally speaking, preserved eggs are preserved eggs, which are processed eggs invented by Han people in China and are unique to China.

Preserved eggs can be made into preserved egg lean porridge, preserved egg tofu and other foods.

Preserved eggs are made from duck eggs wrapped in soda ash, lime, salt and lead oxide. Duck eggs contain lead, which can cause poisoning if eaten frequently.