My Daughter Injured Her Tailbone A Few Days Ago. We

my daughter injured her tailbone a few days ago. we went to urgent care last night and got the results this morning that her xrays was normal. she is walking funny and says she can't walk straight because it hurts. she was born with a sacral dimple. what can I do to easy her pain. she was having pain for 3 months but made it worse with the hit on her tailbone. thanks for any advice