At this time, the stairs were brought into the interior space of the house, and its orientation and shape had a strong impact on the interior layout of the house.
The ideal position of stairs is standing against the wall. When the stairs meet the gate immediately, in order to prevent the popularity and wealth upstairs from rushing out of the door when opening the door, a convex mirror can be placed at the place opposite to the gate to reflect the energy back into the house.
When setting stairs, the theme that must be avoided is the center of the house. Stairs passing through the center of the house are equivalent to splitting the home in two, which will lead to more quarrels at home and discord between husband and wife.
Stairs are pipes for conveying gas quickly. When people go up and down stairs, they will stir the gas energy and make it move quickly along the stairs. In home geomantic omen, in order to achieve the purpose of hiding wind and gathering gas, the airflow must be whirled and should not go straight.