You could go to your family doctor, but he really was trained to treat the illness. You could take lots of supplements, but still may not have a healthy immune system. However, if an intruder is introduced, it is up to the body's immune system to eradicate it. Instead of the Standard American Diet that consists of 80% acid and 20% alkaline food, eat a diet of 20% acid and 80% alkaline.

But for many folks it is hard to add in 5 servings of vegetables a day as recommended by the government. This is all very good advice, as your skin and mucous membranes in the mouth, nose and other areas are the first line of defense. So how do you build up your immune system. Vegetables and fruits are basically alkaline while meats, dairy, and processed foods are acid. Our immune system is an amazing and complex system, it fends off foreign bacteria and viruses which cause infections or illnesses. Can Your Immune System Help Fight the Swine Flu.

If you follow the advice of the Center for Disease Control, World Health Organization, and Homeland Security, you would roosevelt your hands often, cover your mouth when you cough and stay at home when you are sick.