10 years back I got a big boil on my right leg usually boils that come in my body they fade away but this has turned out something like this attached pics I somehow got that puss removed in a hospital there were two tiny holes and at first from which pus came out I think the soap went inside and settled I think I have taken tablets as it is very long back I couldn't remember.Till date its presence is disturbing I thought that it will go away with addition that I feel there is something Does it have any long time affect in any way?