2, the well should be in the financial position, because there is a saying in Feng Shui that water is the main wealth, and the five elements of the well are the main water, which is the financial position of the house. Therefore, in order to make the well prosperous, it is necessary to build the well on the financial position of the house. The so-called financial position may be different according to the orientation and orientation of the house. It is best to use a feng shui compass or ask a professional feng shui master to judge the financial position, and then build a well in this position, which will be beneficial to the family's wealth.