The current study during period was conducted from1/September 2018 till 1/February 2019 examination of 60 stool samples (20 samples watery diarrhea for patient with intestinal protozoa,20 samples watery diarrhea for patient without intestinal protozoa and 20 semi sold stool samples for healthy persons, It was examined by direct smear, Ziehl-Neelsen method (acid fast stain ) by using light microscope and Rapid test (chromatography immune assay For make sure that presence injury of those parasites or not,With measured ofSeverity of injury, The samples was taken from (adult 20-40 years male and female),The tests were carried out in the Advanced Parasitology Laboratory -Department of Biology-college of Science / University of Babylon. The current study. The samples was filtrated by tow stapes, At the beginning by filter paper then by sterile syringe filter ,The filtrated liquid examined to determine activity of amylase and lipase enzymes, The result showed thatthere are different between activity of two enzyme in stool samples with intestinal parasite and the other samples (healthy, diarrhea without parasite),And the results showed that there are A positive relationship between the level of activity of the studied enzymes and the severity of intestinal parasites.