"Antibiotic-free milk is banned, what is antibiotic-free milk?" "Antibiotic-free milk" refers to milk that has not been treated with antibiotics. This term is often used to highlight that the milk comes from cows that have not been given antibiotics during the production process, ensuring the milk does not contain antibiotic residues. The ban might be related to regulatory standards or misunderstandings about the term in different markets.