Is it good for Feng Shui to plant a big tree behind the house?

Hello, the willow tree is in Feng Shui, and it can break the knife killing. There is also a saying in Xuanfa that willow branches can kill ghosts. The ghosts will become smaller and destroyed..

Dan Fang Willow trees growing above must affect Feng Shui. Generally speaking, it is not good from a scientific point of view or a Feng Shui point of view. First, from a scientific point of view, if people live under trees, the air humidity is high and bacteria and viruses are likely to grow, which is not good for the body. Also, Tall trees are prone to lightning strikes. They can also cause damage to homes. From the perspective of Feng Shui, they are prone to attract Yin energy. Especially some Yin trees such as cypress, Dieffenbachia, etc., including willow trees. In Feng Shui The above... mostly refers to Ding Cai's ruin, I hope you will adopt it, thank you.