Samples of Trout dived into aqueous extract of ginger in different concentrations (5-15-25)% for one minute and then preserved at 4±1 cº for 13 days. It has studied the effect of aqueous extract of ginger in bacterial load, including general bacterial census and the census of pseudomonas. It was also identified the values of the pH and some organoleptic qualities of meat such as color, smell, texture and taste.