Lemon Juice and Olive Oil to dissolve kidney stones - You will require 1 tablespoon of extra virgin olive oil, 1 tablespoon lemon juice, 2-3 ounces of water. The next step is to add lemon juice and olive oil to water, give it a stir and drink. Repeat it thrice a day for the effective results in kidney stones. If the stone does not pass within a few hours, repeat this thrice a day until the stone ejects out of the body.