The bitter compounds help scavenger radicals, reduce capillary permeability, increase circulation to peripheral blood vessels and the brain, reduce inflammation, and pain and relieve muscle spasms. Recent studies indicate that the anthocyanidens of bilberry have been used as anti-aging substance. It should not be used in ordinary gastric catarrh. For persons addicted to drink it seems to be useful possibly by reducing the dilated blood-vessels and thus relieving chronic congestion. It is often added to tonics and is said to be unequaled for warding off diseases.
Herbalists use it largely in pill form and powdered.
Helpful in building resistance to infections of the respiratory and digestive tracts. Used for inflammatory conditions, bacterial and viral infections, yeast infections, cold and flu. Better known as an immune system stimulant. Believed to posses detoxifying properties useful for inflammation, especially of the eyes and sinuses. Excellent source of chromium, phosphorus, selenium and thiamine.