"Wrap your hands around the meridian and keep the four doors closed in the middle." Can a Taoist friend know what it means? Help me solve it.

Put your hands together and encircle the meridian tactic, and the four doors are locked in the middle.

All thoughts fall into the void, and feelings arise.

Gas refining formula:

Exhale to the heel for three inches, continuously dense as a bottle,

Let qi run the viscera and open the pores.

Refined formula:

The real meaning is that the media merge with each other, accompanied by real people sneaking into the north,

Floating back to the fire and water, quiet and bright.

Live, sit, lie down and practice at any time.

Walker's breathing was adjusted to his heels, and the residents were absorbed in the emptiness.

Sitting people are exploring the mysterious beads in the north, while lying people are cultivating and waiting for medical students. As the saying goes, if you have no time to practice, don't practice halfway.