How To Tell The Difference Between Kidney Pain And Low Back Pain How Can One Tell The Difference Between Lower Back Pain That Is Caused By Kidney Yang Deficiency Vs. Yi?

How can one tell the difference between Lower back pain that is caused by Kidney Yang deficiency vs. Yi? - how to tell the difference between kidney pain and low back pain

It seems that may be lower back pain through to both yin and yang or kidney function .... How do you want to know ?.... Poor follow if either yin or yang is the pain and discomfort between 2 different types of punishment would be that one or the other?