Burning sensation in my right foot, not all the time. comes and goes. what can this be?

Skin problems or ner: certain skinn conditions of the foot can causr burning and often itching. Random burning that comes and goes suggests a form of neuropathy. That can come from a simple problem, like sitting with pressure on a nerve, or something wrong with the nerve. Common in diabetes. medical follow-up if it worsens or becomes more constant.