- Apples actually have properties that resemble those of penicillin. Fresh apple juice or fresh apple sauce can successfully fight infections such as stomach flu, and polio viruses.
- Apples also help prevent cavities in your teeth: Eat a thin apple slice or two after every meal, or snack, and it will reduce the danger of cavities substantially.
- Strawberry extract, raspberries, blueberries and wild cranberries all have antiviral properties and can fight intestinal viruses, including the herpes simplex virus, and the polio virus. Generally speaking, berries have a cleansing effect on the blood.