The article offers information effect of hexanic extract of Serenoa repens on prostatic inflammation. Topics discussed include information on effects of a hexanic extract of saw palmetto (HESr) on male lower urinary tract symptoms (LUTS;) change in inflammation from baseline to study end, which was assessed by total Irani’s score; and changes in prostatic inflammation assessed by immunohistochemical staining for the following antibodies specific for inflammatory cells.