I don't know what to do in the prison area when visiting Yuzhou prison.

1. Contact Yuzhou Prison: Call Yuzhou Prison to inquire about visiting the prison. Usually, prisons have special reception departments or visiting offices to deal with such problems. They will be able to provide accurate information and guide you to follow up.

2. Check the relevant documents or notices: Check the received documents or notices about prison visits, please check the information carefully. Usually, these documents or notices will clearly indicate the prison area where the visitors are located or provide relevant contact information for more information.