1. Land requisition and demolition: The government requisitioned and demolished houses, buildings or farmland on certain land for urban construction, infrastructure construction or other purposes according to the needs of urban planning and public interests.

2. Compensation and resettlement: Demolition involves the protection of the rights and interests of the demolished. This includes providing reasonable compensation to the demolished people, such as monetary compensation, housing placement, employment placement, etc.

3. Social stability and people's life: Demolition may have an impact on social relations, living environment and community stability of local residents. It is necessary to consider how to ensure the basic needs of the demolished people such as quality of life, employment opportunities, education and medical care.

4. Laws and procedures: Demolition must comply with relevant laws, regulations and procedures. Including the formulation of a clear demolition plan, the legitimacy of the expropriation procedure, the fairness of the expropriation compensation, etc.

5. Demolition safety and environmental protection: During the demolition process, attention should be paid to construction safety, waste disposal and environmental protection to ensure the safety and controllability of the demolition process and minimize the negative impact on the environment.