This point increases circulation through SI and relieves the blockages. Lie down on top of your closed fists placed at your lower backbone on either side. Makes kidneys more yang so that they can work better. Especially benefits who lower heater which is controlled by kidneys. Kidneys produce Wei Qi, so the whole body's defences will benefit.
Lower heater is where things are stored for later use.
Increases circulation of Qi in these areas so brings stored Qi back into use. Constipation, diarrhoea, abdominal distension. Helps in the production of Wei Qi. These are located just under your eyes and into the cheek bones up into the eyes. Just under eye in ridge.