Eggs (蛋) is the most common food that mankind taken since thousands years ago. The most common eggs taken by us are chicken egg, duck egg and quail egg (鹌鹑蛋). By going through some processing processes, we can have some egg products which are very different from their original form and taste. The most common egg products are salted duck egg (咸鸭蛋) and preserved egg (century egg, 皮蛋).

Eggs are a good source of low-cost high-quality protein, providing 5.5 grams of protein in one egg for a caloric cost of only 68 calories. Eggs packed with 14 essential nutrients that we need to stay healthy and active. Eating an egg is like taking a multivitamin pill.