There are many different street café's and restaurants that serve a variety of drinks, especially the ubiquitous Beer Lao.
Many local cafés serve traditional Laos coffee with condensed milk at the bottom and the coffee on top.
Dao Heuang
For traditional cappuccino, latte or ice coffee, there are two Dao Heuang coffee shops, one in the court yard in front of the Catholic Church, the other on Sisavangong Road just down the road from the bus station.