Pho etiquette: How to eat pho. Vietnamese pho is an easy dish to pick up and enjoy. To the casual diner, consuming pho only requires your ability to place your order, and hold chopsticks and spoon in your hands. For those ready for something more, pho etiquette is your next goal. There are specific customs to follow, while other protocols are left to individual interpretation and choice. Here’s a collection of pho etiquette to help you come closer to pho and Viet culture.