The concepts of clean foods and unclean foods are outlined primarily in the biblical books of Leviticus and Deuteronomy.
Examples of clean foods include:
Cattle
Sheep
Goats
Fish with fins and scales
Examples of unclean foods include:
Pigs
Shellfish
Certain birds and insects
Interpretations vary among faith traditions. Some Christians view these dietary laws as no longer binding, while others continue to observe them as part of a biblical lifestyle.
Understanding the historical context and theological significance can help readers decide how these teachings apply today.