There is a stone tablet at the door that says "Inspiring Qi". What does it mean?

Bi Qi, absorb the aura of the living earth.

When building a house, the Feng Shui master will tell you where to place the stones. The house will be strong and the people who live there will be safe.

Pronunciation: shè qì

Sentence: "Yam is white in color and enters the lungs. It tastes sweet and returns to the spleen. Its thick liquid is good for the kidneys. It can moisten the blood vessels, consolidate the qi and transform it, calm coughs and relieve asthma. Strengthen your will and cultivate your spirit.