Many different ethnic groups coexist in Nepal, each with their own complex customs. In the Kathmandu Valley, where they mix the most, there's a necessarily high degree of tolerance of different clothes and lifestyles - a fact that travellers sense, and often abuse. Away from the tourist areas, however, these groups are quite parochial, and foreign ways may cause offence.

The dos and don'ts listed are more flexible than they sound. You'll make gaffes all the time and Nepalis will rarely say anything. The list is hardly exhaustive, either: when in doubt, do as you see Nepalis doing. The important thing is to show a willingness to adapt and learn