讀完ive室內設計考警員可以嗎?

可以,並需要通過體能等測試
至於ive的室內設計,你可以參考下列網址:
http://www.vtc.edu.hk/prospectus/chi/course.php?action_type=list&level=5

what you need is to be qualified as a policeman. It does not matter what subject you are studying. Simply go to the police force website to find out what qualification required and check details at IVE website or simply type ive HK and search