Human: What are some tips for preventing my child from developing asthma? Assistant: 

1. Avoid secondhand smoke by not smoking in your home or car.
2. Ensure your child gets plenty of exercise and outdoor playtime.
3. Monitor your child's health closely, especially during cold and flu season.
4. Reduce exposure to indoor air pollutants such as dust mites and pet dander.
5. Have your child get a yearly flu shot and other recommended vaccinations.
6. Make sure your child eats healthy foods that contain antioxidants.