Lower Back Kidney Pain More Condition_symptoms 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? - lower back kidney pain more condition_symptoms

It seems that may be lower back pain through to both yin and yang or kidney function .... How do you want to know ?.... If yin or yang Poor is the pain and discomfort between the different types of pain in 2, which may suggest one or the other?