BENEFITS OF CINNAMON
From Wikipedia Ensaiklopedia:
In medicine it acts like other volatile oils and once had a reputation as a cure for colds. It has also been used to treat diarrhea and other problems of the digestive system. Cinnamon is high in antioxidant activity.The essential oil of cinnamon also has antimicrobial which can aid in the preservation of certain foods. Cinnamon has been reported to have remarkable pharmacological effects in the treatment of Type 2 diabetes mellitus and insulin resistance. Cinnamon has traditionally been used to treat toothache and fight bad breath and its regular use is believed to stave off common cold and aid digestion.
Extracted from: http://www.healthdiaries.com/eatthis/10-health-benefits-of-cinnamon.html: "Studies have shown that just 1/2 teaspoon of cinnamon per day can lower LDL cholesterol. Several studies suggest that cinnamon may have a regulatory effect on blood sugar, making it especially beneficial for people with Type 2 diabetes. 
In some studies, cinnamon has shown an amazing ability to stop medication-resistant yeast infections.
In a study published by researchers at the U.S. Department of Agriculture in Maryland, cinnamon reduced the proliferation of leukemia and lymphoma cancer cells. 
It has an anti-clotting effect on the blood.
In a study at Copenhagen University, patients given half a teaspoon of cinnamon powder combined with one tablespoon of honey every morning before breakfast had significant relief in arthritis pain after one week and could walk without pain within one month.
When added to food, it inhibits bacterial growth and food spoilage, making it a natural food preservative.
One study found that smelling cinnamon boosts cognitive function and memory. 
Researchers at Kansas State University found that cinnamon fights the E. coli bacteria in unpasteurized juices. 
10. It is a great source of manganese, fiber, iron, and calcium."