If it keeps filling and opening then you have not cleaned sufficiently. Maybe you should see your doctor.
i burst it again today,sooooooo much blood came out,and it shrank to 1/4 of what it was,not purple anymore,still no pain,and still soft,1 more burst to go i guess ,thank you for your reply,i feel better now
today it shrink to 2/3rd of what it was,so do i keep bursting it or leave it alone? anyone?