How are kidney stones formed? If you drink less water, consume more salt, or go to fast food and processed food, the possibility of kidney stone formation increases. Two simple solutions that can help get rid of small stones: lemon juice (because it contains citrate) coconut water (to help hydrate the body) of course the most important thing is to drink enough water during the fast. If you have severe pain, fever, blood in the urine or large stones, be sure to see a doctor for diagnosis and treatment.