You need Physiotherapy for pain relief.. Its a conservative treatment without any side effects and very helpful.
Next Steps
Go to a physiotherapist.. Ultrasonic therapy +IFT +Heating therapy +traction (may require) +some strengthening exercises will be helpful for sure.
Health Tips
At home.. Rest+hot water fomentation +pain killer gel +no long sitting /standing /travelling /driving /walking /table work /computer work +no stair climbing +no cold exposure +no manual exertions +no weight lifting +avoid cold exposure +correct posture (sit tall).