Suggest Treatment For Severe Lower Back Pain

Hello, on my lower back i have had pain that has several times been so severe , example if I would stand up like for more than a few minutes not moving it like locks in place and pain hurts so much I end up crying from pain, . It is visible discolored bulge 2x4 in size. It sticks out hurt to talk loud or cough. I had my friend look at it she told me looks like a hurnia but i thought those were only in front