Why do northerners prefer north-south orientation when buying houses, while southerners do not pay attention to these when buying houses, and the orientation is more casual?

In fact, there is no saying that southerners do not pay attention to the orientation when buying a house. In the south, the orientation of the house is a very important pricing factor. Houses facing south or with north-south convection, excluding other reasons such as views, will be more expensive than other facings on the same floor. Moreover, if you live in the south, it will be warmer if you live in the south.

Of course, there are also Feng Shui factors. Question ~ For example, if a certain place is prosperous in the west direction, people doing business may prefer it ~ etc.