Other then taking bottled water, try or not to consume salads or any raw vegetables as they are normally washed in tap water which is unclean.
Another tip is that if child beggers approach you for cash, best not to give even they are pitiful, the trick they do is when give to one the the rest will flock toyou can you're stuck!
Buying items from india you can bargain! don't have to give in to their price! take care and safe flight.
Missed out on the elegance! nice specimen!