If you've ever been subjected to the agony that comes with a urinary tract infection, you know you'd do just about anything to relieve the pain. And while for years friends, mothers and even doctors have advised women to drink cranberry juice to make it all go away, a Texas A&M Health Science Center urologist recently explained that this probably won't give you the relief you need. “Cranberry juice, especially the juice concentrates you find at the grocery store, will not treat a UTI or bladder infection,” said Dr.