From Dr. Mercola

Simple Measures That Can Help You Fight Illness

•Vitamin D has been well documented to increase the production of over 200 anti microbial peptides that fight infection.

•Eliminate sugar from your diet as that will impair your immune response

•Get plenty of rest

•Exercise appropriately

•Take appropriate supplements like oil of oregano extract, propolis, olive leaf extract, elder flower extract, acerola, DMG.