Because bottle-fed babies are more likely to get ear infections, it is better to breast feed your infant for the first six to 12 months of life, if possible, to prevent ear infections.
Remove as many environmental pollutants from your home as you can, including:
Cleaning fluid and solvents
Also, reduce yours or your child's exposure to people with colds, and control allergies. Taking steps to prevent colds and flu as well as other illnesses can prevent some, but...