There are many good health benefits to cranberries, they are good at preventing heart disease, protecting gums, and preventing urinary tract infections. The health benefits are due in part to the large amounts of proanthocyanidin antioxidants that each berry has. Antioxidants are good for the body because they protect cells from damage from unstable molecules called free radicals. Cranberries can also protect the body against cancer, stroke, and viral infections.
Cranberries have been used for a long time to treat urinary tract infections by preventing the adhesion of certain bacteria. It can also prevent the formation of kidney stones, lower bad cholesterol (LDL) and raise good cholesterol (HDL).
It is good for oral health because it reduces the production of cavity and plaque that produces bacteria in the mouth. It also reduces the bacteria associated with peptic stomach ulcers.