Hello, my 2 yr old baby, yesterday night my baby fall down and hit his forehead on door, it's become red and swell, we put some ice pack on it but baby did not co-operate to put the icepack, so we just leave it and morning swell and reddness has reduced, she is active but when I touch her forehead she feels pain, and there is little bit swell, reddness and one scratch like mark on forehead appears what to do to reduced that swell