Any acupuncturists out there, feel free to weigh in...
Since kidneys are important to spiritual practitioners...since this point benefits both kidney yin (which is rare) and yang...since it's the shu stream and yuan source point for the kidney...
Why don't we talk about massaging it daily?
I've only seen this method mentioned once anywhere.
You can access it in the spot between your medial malleolus and Achilles tendon at the ankle.