1. Collect evidence: collect relevant evidence, such as food labels, shopping vouchers, relevant photos or videos, etc. This evidence will help you report.
2. Contact relevant departments: you can report to the local education department, health supervision department or food and drug supervision and management department. You can consult the contact information of local departments, provide them with the evidence you collected and describe the problems you found in detail.
3. Provide detailed information: When reporting to the relevant departments, please provide detailed information as much as possible, including the name of the specific school, the name of the pre-cooked food supplier, the time and place of supply, etc. This information will make it easier for relevant departments to investigate and take action.
4. Comply with relevant regulations: comply with reporting procedures and regulations according to local laws and regulations. You may need to fill out a report form or provide identification.
Reporting through the above steps will help relevant departments to investigate and take corresponding measures to ensure the food safety and sanitary quality of campus catering. Remember to protect your own safety when reporting and try to avoid revealing your personal identity.