How to prove that the hospital didn't lease out the internal departments?

The proof method that there is no external lease contract in the internal department of the hospital;

1. Ask the hospital management department or the property management department: You can consult the hospital management department or the property management department to find out about the rental or contracting of houses in the hospital.

2. Inquire about hospital official website: Some hospitals will publish professional rental announcements or internal housing rental announcements in official website. At this time, by querying the official website of the hospital, it can be confirmed that the hospital has not rented out the internal departments.