What do Chinese use leeches for?

[opruh]

DaiViet is a troll.

 

[Edison Chen]

DaiViet is a troll.

We need trolls, to make us laugh, we need entertainment after a day's busy work.

Go! Daiviet, we need you bro!

Thank you, DaiViet.

 

[xunzi]

I thought living in the jungle, you should know full well the usefulness of leeches. LOL