2. You can't hang up. Hanging a knife like a machete means that there is a major unfortunate event in the family. The sharpness of the knife is easy to bring discord to the family and cause disputes. The correct way is to put the tool in the drawer and on the tool rack, with the tip of the tool facing the wall.
3. Knife is not suitable for the bedroom. First, it is unsafe. Second, from the perspective of geomantic omen, a sharp knife symbolizes danger and conflict, so it will easily affect the relationship between people, such as destroying the relationship between husband and wife and making the contradiction more serious. Even some family tragedies happen because there is a knife in the bedroom.