One solution is to build an attic on the roof of the main house (if possible). At present, color steel products are easy to make, rooms are ventilated and light-permeable, and buildings can exceed each other's height. Second, plant green plants or trees in the courtyard or behind the house. The higher the tree, the better. It is best for fast-growing poplar to suppress the evil spirits of the other party and keep the family life thriving; The third is to erect a TV antenna tower higher than the other side and install lighting equipment on it to play a deterrent role.