Q. Dear Julian my daughter is 7 , and she has one of her teeth infected , and its like a infected spot on the side of the gum…she been prescribed an antibiotic ..wich is ok..but the dentist said that he will remove that tooth , and i am realy against that..please , advise if it nessesary to do it .( its the nmbr 3 from the back on lower jaw) many thanks !