Sugar – Decreases white blood cells that help fight off infection.
Fruit juices – Although orange juice contains some vitamin C, it is not as high in vitamin C as whole fruits or vegetables. If you want to drink juice, dilute it.
Conventional Dairy – Pasteurized milk and other dairy products are mucus producing.
Fast Food – “Empty calories” that have no nutrients for supporting your immune system and are toxic to the body.
Processed grains – Breads, pastas, cereals, wheat products, and white flour products quickly turn into sugar and weaken immunity.