How to Alleviate Discomfort after Putting on Braces. Your child has just gotten braces. Your child’s excited to get the perfect smile, and you’re excited to do something good for your child. A few hours later, the downside of having wire and brackets in their mouths set in. Your child can’t eat solid foods, they have to brush after every meal (even snacks!), they’re now self-conscious of whether food gets stuck between their wires, and now they’re in pain. They’re just not having a great time.