Can neuromas in your feet go away by their self?

No. Neuromas are basically a pinched nerve in between the toes and can only get larger over time with pressure from shoe wear. The symptoms can come and go at the beginning.
Sometimes. They do. However, if you are experiencing pain, then why wait for something that may or may not happen? Be proactive and get it treated to speed the healing.
The pain and . Inflammation of neuromas can be variable according to what shoes you are wearing along with your activity level. That being said, once you have a neuroma, it is there forever. Its just a matter of how painful it is, how often it flares up and how much you're willing to put up with before having it treated.