Dear Editor-in-Chief

Drugs used in animal farms can affect the public health because of their trace in edible animal tis-sues. Antibiotics are an integral part of treatment in many infectious diseases. They are widely used therapeutically, as growth promoters and to prevent infection in animals (1). After systemic or intrammamry administration of antibiotics in ani-mal, antibiotic residues (ARs) in milk can be de-tected (2). In fact, consumers can inadvertently expose to these chemical compounds. ARs are important for three major reasons first, they can cause antibiotic resistance in microorganism (1). Second, antibiotics have side effects therefore; feeding of edible products containing ARs can cause similar complications. The possibl