What does twenty-eight in geomantic omen mean?

There are "twenty-eight essentials" in Feng Shui, that is, dragons, caves, sand and water in Feng Shui, and Feng Shui summarizes them.

So, what are these 28 requirements? Come and have a look with me!

"Twenty-eight Essentials", said a feng shui expert, is familiar with this song and has endless quotations. Its song says:

Dragons should flourish and rise and fall;

The pulse should be thin and the point should be hidden;

The ins and outs must be true and the bureau matters;

The hall should be clear and flat;

The sand should be clear and the water should be condensed;

Mountains should be surrounded by water;

The dragon wants to sleep, and the tiger wants to be low;

The case should be close and the water should be quiet;

Before the official, the room is full of gods, but also to the pillow music, and both sides are pressed;

The water should be handed in and the nozzle should be closed;

Acupoints should store wind and gather qi;

There is no shortage of eight countries and no diarrhea in Luocheng;

There can be no concave mountain, and the water will not jump back;

The hall should be straight and the mountain should be high.

Among them, the pulse should be thin, and the point should be knotted, while Long Mai should strip away the evil shape. The focus of Tibet is to hide the wind. The important thing is that the bureau is thorough. The sand should be clear, that is, the mountain that protects itself, but also moisten Yangming, not dark and wet. Water should be calm, that is, water should be clear and calm, and it should not be turbulent and turbid. When the dragon wants to sleep, it is said that Zuoshan Qinglong should be docile and tame. There is an official before, and there is a god after. It is said that there is an official star before and a ghost star after. Pillow music clip photos, that is, there should be a mountain of music to support the pillow after the point, and mountains with ears on both sides to protect it. Eight countries are eight directions. Jumping back means that the water jumps back and forth.