How to deal with hotel guests who don't check out?

First of all, look at what kind of guests.

Generally, there are several kinds of this situation.

1' drunken guest'

2 "street hooligans"

3' Deliberately finding fault'

For a drunken guest, you can stabilize him first, try to say good things to him and give him a cold drink to wake him up. If he is drunk, use this wine, you should ask security to keep him. If you start fighting, call the police directly.

The latter two "all report to the police directly".