I have severe urinary tract infection. Are there any home remedies that help?

Drink lots of water and take cranberry tablets (was told it is better than cranberry juice because the juice is sweet and bacteria feeds off sugar) http://www.guardian.com.sg/cranberry-fruit-100vcaps/p/126494 http://www.21stcentury.sg/index.php?main_page=product_info&products_id=124