SUMMARY
In this paper we analyzed the antimicrobial action of various herbal medicinal products of agar diffusion method in different versions: cylinders, cup plates, and paper discs. It has been found that, depending on the modification of the method used, the obtained results were different. All pharmaceutical products used by us were effective. A significant effect of the studied herbal medicinal products in test cultures of microorganisms was in the case of agar diffusion method in modifications of cylinders and of cup plates. Much less or negligible effect we observed in the case of modification of the method of paper discs.