How not to get ill in India?

17 Tips to avoid getting sick in India

#1 Always drink bottled water! ...
#2 Peel it or wash it! ...
#3 Bring sanitizers. ...
#4 Boil water for tea or cooking. ...
#5 Stay clear of street food. ...
#6 Take your probiotics. ...
#7 Avoid too much curry and chilly. ...
#8 Have charcoal tablets in case of diarrhea.

How do I prepare my stomach for international travel?

Make sure your pre-travel diet includes plenty of fiber, which makes stools softer and more comfortable to pass. Foods high in fiber include many fruits, like apples (with the skin), raspberries, and pears; beans; and whole-grain foods such as bran cereal.