Those shallow red ulcers inside cheeks and lips or on the tongue are harmless, but they can hurt -- especially when your child tries to eat or sleep. - Parenting.com 5 common conditions, and how you can help the pediatrician catch them - Parenting.com Is your child getting enough vitamin D? - Parenting.com Four non-foods your baby might eat and whether they're safe - Parenting.com Reasons why your child drools when she gets older - Parenting.com