Please advise — my lower back has been hurting a lot for about 2.5 mon…

Please advise — my lower back has been hurting a lot for about 2.5 months. It hurts to sit, it hurts to lie down, and if I'm on my feet for more than three hours it also aches and throbs ? What should I do?? (I want my photo to make you smile ?) Follow, give a ❤️ — everything will be mutual ✔️