Do:
Say "Sa Bai Dee" for hello with a warm smile.
Show respect and dress neatly while in temples.
Remove your shoes before entering someone's home or a temple.
Speak to the local in a soft tone because Lao people are peace loving.
Gently crouch down when passing someone who is seated.
Always ask for permission before you take a photo of someone.
Try eating delicious Lao food whenever you can to help local business and Lao farmers.
Help to keep Laos clean and beautiful by not leaving litter.
Do not:
Touch someone's head.
Show public displays of affection.
Touch a monk or his robes if you are a woman.
Shout or raise your voice when you are in a temple.
Distribute gifts to children as it encourages begging.
Buy antique Buddhas or other sacred items.
Use drugs in Laos.