My baby is 2 years old , the very 1st time she did vomit , she never had vomits since 2 years and at nite she drinks milk and she used to sleep from past 3days suddenly Shez getting cough due to phlegm or Wat I don’t know that stickyness is there in her throat so the milk is not getting digestion and Shez taking out , and she is not even brushing her teeth properly , Shez unable to sleep properly, Wat should I do for that stickyness to go ??