B, secondly, the stairs themselves form a flowing gas field, whether it is up or down. The gas field fluctuates back and forth, which is easy to cause the feng shui of the family or company team to be unsatisfactory.
C finally, if the stairs face south, there will be strong sunshine in summer, which is easy to dazzle people and is not good for people going up and down the stairs. If the stairs face north, the strong wind will separate the heating in the building in winter, which will easily make people catch a cold and can't do anything. In addition, this position is mainly responsible for labor, which is easy to make people go out to work and cause urinary system diseases.