Principles of hospital sewage disinfectant treatment:

1. Whole-process control principle: Control the whole process of production, treatment and discharge of hospital sewage.

2. Principle of reduction: Strict internal health and safety management system of the hospital is strictly controlled and isolated from sewage and sewage source. Source control and separation of domestic sewage and hospital sewage respectively: hospital sewage and sewage are strictly prohibited from going into the sewer.

3. Principle of local treatment: In order to prevent pollution and harm in the process of transportation of hospital sewage, the hospital must be treated in the hospital.

4. Classification guiding principles: classify and guide the treatment of hospital sewage according to the nature, scale, sewage discharge direction and regional differences of hospitals.

5. Principle of combining standards with risk control: Give full consideration to the basic requirements of sewage discharge in general hospitals and infectious disease hospitals.

6. Ecological safety principle: it can effectively remove toxic and harmful substances in sewage, reduce the generation of disinfection by-products, control excessive chlorine in wastewater, and protect the safety of the ecological environment.