Looking for a piles treatment in chennai? http://www.chennailasergastro.com/piles-treatment-in-anna-nagar/ . Before you decide on a piles hospital remember to first understand about why piles occurs in the first place. Piles are of two types usually. They are namely external piles and internal piles. In chennai city, piles is extremey common due to the hot weather and many patients frequently suffer from hemorrhoids that can be triggered by dehydration and poor bowel habits.