These foreign travel tips are from my own experience.
While you go on foreign travel, you should always drink bottled water to be on safer side. The simple reason is water contains different sets of microbes and mineral deposits that your body might not be used to. Even if the water is normal filtered but tap water, you should better avoid it.
The local residents are used to the water quality whether it’s pure or impure, but foreign travelers most of the times fall prey due to change in water. Rather than …