I walk often and then suddenly i found that on the right foot, bellow a bit of my toe theres a small white bubble inside bellow my skin, it hurts a lil whenever i walk and out of anger i accidently burst it with a nail clipper and now , (1month) it kind of swollen and bellow seems like theres white thing like a zit now under it and im scared. t it been a while and it hasne heal much.