1. Choose an auspicious day: When replacing the plaque, you can choose an auspicious day that is beneficial to the geomantic omen of the house to ensure that the energy and smell of the house will not be adversely affected during the replacement process.
2. Keep it intact: If the old plaque is damaged or cracked, it is recommended to repair it and don't throw it away at will. If a new plaque needs to be replaced, it should be carefully hung on the door to ensure that it is intact.
3. Content matching: Even if a new plaque is replaced, its content needs to be consistent with the owner's five elements and birthday, so as to better play its role.
In addition, if the old plaque has been used and you want to replace it, you need to go to the street management office to go through the formalities, and remember to bring relevant information. Please note that the unaudited plaque can be forcibly removed by the urban management.
The above are some statements and precautions for replacing the old plaque, I hope it will help you.