After any injury do RICE. See this page for a discussion of RICE. If the pain and swelling exist for more than a few days, head for the doctor's office. In the mean time, try and keep the weight off the foot
Top 10 Runners' Foot Injury Prevention Listby
If you are a dedicated runner, you are at risk for more foot injuries than the average exerciser..., your risk for foot injuries increase even more. I have seen more than one friend over-training...
with pain in my right foot. I managed to get down the hall to feed the cats but the pain was hard to manage... and got dressed, the pain had subsided some, and my foot did not seem too bad by the time I got to the gym...