Your child must be having rampant caries which involves multiple teeth. The baby teeth are very important and you have to get the treatment done. If they are infected then it can effect the adult teeth. So you should go for the treatment. Your child will not have any pain and will be able to eat noramally. There is no other alternative . iI you want to know more about the childeren teeth you can visit the following link.........http://www.identalhub.com/articlecategory-children-dentistry-33.aspx