my daughter breath is smelling a lot what can I do so smell won't come

A. It is really very important that you brush the teeth of the child properly use a proper kids toothpaste and toothbrush to brush the teeth of your child properly which is what is very very important to be done so please proceed with that and you can if you want I will suggest you to use Himalaya baby toothpaste which is bubblegum flavoured and also you can go ahead with using oral B Junior toothbrush