Decef clav 10 tab contains cefixime and potassium clavulanate tablets are prescribed when suffering from bacterial infections even if they have developed resistance. the medication contains two effective drugs: cefixime (antibiotic) & potassium clavulanate (beta-lactamase inhibitor). both medicines used in the formulation works differently cefixime is an antibiotic that prevents the formation of bacterial wall covering that is necessary for the survival of bacteria. while potassium clavulanate enhances the activity of cefixime against bacteria and reduces resistance. together cefixime and potassium clavulanate provide relief from various bacterial infections.