I have constant lower left back pain nothing i do will make it go away. it's about a 6 on the pain scale.?

Get Checked Out: Without a history of injury or strain, this could be a lot of things. You need to get examined and checked for problems like kidney disease or stones as well as for conditions that arise from the spine. You will need some basic labs like blood and urine analysis and possibly some x-rays. More than likely, this is a muscle or ligamentous strain which might respond to local ice packs and pt.