Resorts in Dauin have their own restaurants. They serve Filipino and Western food. Prices of food and drinks are low. Along the main road you might find some local bars, but they are not very popular among foreigners.
Most of the visitors are divers who tend to go to sleep rather early, thus there is not much night life in the resort area of Dauin. If you are looking for a pub or a club, you will have to go to the neighboring town of Dumaguete.