Try doing some yoga, stretching exercises, use comfortable pillows and mattress to support you back while sleeping , make sure your posture is correct when sitting, try using hit water bag and gentle massage with warm oil before going to bed.

Same with me :( but one suggestion. Do check mattress you are sleeping on too. I changed my mattress recently and have gotten a lot more relief since. Also yoga helps majorly. Nothing else unfortunately except for some pain balms occasionally.

If you had a stress ful day, this will happen. Do some back strengthening exercises will will help you to give comfor