Pain in back. Job so please consult me!

3 years ago I had a pain in back when I was doing a job. At that time my companion send me to there consulting hospital. In shristi hospital doctor had done a mri after mri they told me that in back there is veins in between l4 - l5 so doctor suggest me a operation, then I consult one homeopathic doctor he had done treatment for 3 years but still I got pain in back, after I take consult of Dr of nureologist. He told me that there is no blockage of blood, he told me to consult a orthopedic doctor, I consult a doctor of orthopedic Dr Rahul shah, he had done mri, in mri the report says that there is small herbination in L4-l5, he told me to do physiotherapy and give me some medicine but all this I still get pain, doctors are saying that it is minor but if it is minor still I get pain will working, I do hard work like pull heavy tyres and I can't quit job so please consult me