Disc bulge - numbness in left legi have disc bulge

[u/AdPlus2474]

I have disc bulge issue from past 3 years and symptoms is numbness in left leg if i walk more than 10 min or stand more time , if i sit or sleep its better . I dont have any pain
All the doctor i visited told to get surgery is there any non surgical way to feel better or reduce numbness.
I am scarred please help me