What's the point of piling under the foundation?

To investigate the history of the foundation, it is best to find the history of the foundation first, then choose a place and dig the foundation. If it has been used as a cemetery, slaughterhouse, hospital, temple, etc. Such land may have too much shade to build houses.

The shape of the foundation, before digging the foundation, we should first pay attention to the shape of the foundation. Generally speaking, the shape of building foundation should be regular square. The lack of basic angle will lead to the loss of a certain orientation, and the fortune corresponding to this orientation will be seriously affected.

Pay attention to the feng shui around the foundation. If the surrounding environment is not good after the house is built, residential feng shui will also be affected. Therefore, we should also pay attention to the surrounding feng shui environment when digging the foundation.