In fact, there is a saying in the Three Essentials of Yangzhai in ancient books that it costs more money to get to the point, which means that if the stove mouth is in a straight line with the gate, it may lead to the disadvantage of the residents' money and wealth, and it will even damage the residents' health. The solution is to move the stove to other areas. Generally, the top of the stove can't be pressed by a beam, otherwise it will also affect the health of the residents.