Fell on foot today?! URGENT!! Help!!?

Ok so today I was running the grass was slippery, and I slipped and fell on my right leg, and my left leg was sticking out and I fell on my left leg like you were sitting on your knees but it was only in my lef leg and when I fell my heel hit my tailbone, and when I got back yp the area around my ankle was hurting but I walked it off but it was still hurting some when I got home I tried to massage it with my hands for a little and I stood up and it was just hurting mire I got some ice and.iced it, now I can barely walk!! Any ways to help me besides medicine.. And its the,area near my ankle btw.. Thanks for reading :) please help