What knowledge do horse people need to pay attention to when buying a house?

People who belong to the horse can buy a house with their own life and five elements of fire, which is enough to help themselves. If it is a unit building, you can choose floors with mantissas of 2 and 7; You can also choose the third and eighth floors. Self-built houses can choose to sit in the direction of Xunshan, that is, sit in the southeast and northwest; The direction of the mountain is south-southeast and north-northwest