Dr Vandan H KumarFather of a 7 yr 4 m old boy2 years agoA. bcg vaccination which is given at birth in the upper arm will form a swelling by one or maximum two months and then it will burst open and then pus will coxme out from it and after that it will become a scar mark.
you have to take mexdical consultation if it days causing pain fever and discomfort to the child.
also if the pus discharge is increasing or aggravating again you have to meet the doctor and locally you can apply t bact cream.
Nihita mittalMom of a 7 yr 9 m old boy2 years agoA. good afternoon I would recommend you to try to put neosporin powder on the affected area a couple of times throughout the day to make sure that there is no problem and the boil reduces as well
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