and how does that correct the impingement on the c8 nerve root? it'll only get worse if it isn't treated. not drinking won't redistribute load down the spine to offset degeneration and further impingement down the road, which will ultimately lead to surgery. the best way to keep that from happening is to get it adjusted.
it's like finding a cavity and saying "quit eating candy".
You are assuming that is the cause... 🙁
What he said can be caused by dozens of things.