Does Bad Breath And Bleeding Gums In 14 Month Old Child Indicate Infection?

granddaugther is 14 months old always has moth closed with hand over lips noticed has row of two or three teeth behind first row breath very bad like sinus infection always hitting at nose and between eyes or heating head on both sides, went tosleep one day when picked up from nap blood poring from top of mouth gums bleeding very foul smellgums were pruting through two front teeth crying in much pain is there an infection does she need to see a ear nose throst doctor or dentist