Drug residues are a concern for different reasons including antibiotic resistance, toxicity effects as well as economic concerns. Chloramphenicol was one of the earliest broad-spectrum antibiotics. However, severe side-effects have been noted in patients receiving chloramphenicol. Due to the potential side-effects, its use in food products has now been banned worldwide. Flunixin is a NSAID used to manage pain in livestock and dairy cattle and treat inflammation. The use of this drug is widely used and it has a potential to be found in Milk.