You can report it to the local prevention and control department. If you don't know the phone number, you can call 12345, which is available in every city. The default is to connect to your city. But in fact, it is rare to meet people who are unreasonably isolated. Many isolation factors are found from professional channels, and you can't recall them personally or don't know them at all. You can ask the staff why you were quarantined.
Open WeChat, click Payment-City Service-Reporting Center-Complaint Phone Book-Social Security in turn, and click "Call Hotline" to make a telephone complaint.
1, open WeChat and enter "Pay".
2. Find the "city service".
3. Slide to the bottom and click "Report Center".
4. Click "Complaint Phone Book".
5. Select "Social Security".
6. Click "Call Hotline" to make a telephone complaint.