 [ Symptoms ] i have a hard bump on the up side of the left foot it use to hurt but not anymore it could be from trauma but i am not sure i am worried because i do not remember if i hit my foot or not when i rub my feet i feel like a little mountain really hard [ Disease ] current medical status a bump on my left foot not sure if because of trauma or shoes current medical treatment norvasc âa hard bumpâ on the upper side of the foot is generally considered as a tumor that could originate from the skin subcutaneous fat tissue or underlying tissues muscles tendons joints bones blood vesselsâ¦ you could consult a plastic surgeon about this âbumpâ