Abstract: Selected formula consisted of three ingredients including dried leaves of Azadirachta indica, dried seeds of Sesamum indicum and Bees’ honey which is clinically use for open wounds. The current study was designed as a microbiological assay and the key objective was to evaluate the antibacterial efficacy of TNK against laboratory specimen of Staphylococcus aureus (ATCC25923). The Anti-Bacterial Sensitivity Test was conducted according to the Kirby Bauer method using Agar Well Diffusion method by comparing the effect of Amoxicillin as the positive controller and distilled water as the negative controller in triplicates.