How Can An Itching Chest Keloid Be Treated?

my age is 34 year married women .i have three child .my first baby is 14 year .after his delivery 6 month later i have pimple on my chest .feed my children my self then no problem after some time .it become big and more with too much itching now after 14 year ihave6 keliod on my chest .i have taken each and every treatment but nothing .i am ulser patient what will u decide now .this is pain full and itchy my name is mrs muzaffar from pakistan .in hot season much pain and itching