Oregano oil can actually help to treat diarrhea for those who have problems with it due to the antioxidant properties which it possesses. There are certain circumstances when consuming oregano oil could lead to diarrhea because that is sometimes how the body ejects bacteria or yeast that is killed.
You will find that oregano oil has a number of health benefits as it is essentially considered to be a natural antibiotic and antioxidant. Sometimes taking this type of oil can also cause diarrhea is it is extracted with chemicals instead of distilled with the help of steam which is how it is supposed to be done.