Garbage is a solid waste produced in human daily life and production. Because of its large discharge volume, complex and diverse composition, and pollution, resource and social nature, it needs to be harmless, resourced, reduced and socialized. If it is not handled properly, it will pollute the environment, affect environmental hygiene, waste resources, undermine the safety of production and life, and undermine social harmony. Garbage disposal is to quickly remove garbage, and carry out harmless treatment, and finally make reasonable use of it. The widely used garbage disposal methods today are sanitary landfill, high-temperature composting and incineration. The purpose of garbage disposal is harmlessness, resource utilization and reduction.