Due to the architectural design, sharp corners or beams will appear in the buildings around many houses and the houses next door, which will rush to the occupants, causing "sharp corners" inside the house, affecting the health of family members and leading to some chronic diseases.
You can put the word "Fu" on the entrance door and hang the curtain. People who have requirements or understanding of geomantic omen can make a special geomantic omen object, which is composed of powerful real gold and silver in Qing Dynasty.