The most important acupuncture point on the bottom of the foot is Yong Quan. This is the lowest Acupuncture point on your body and the first point of the Kidney channel. PureCleanse warms these acupoints and stimulates the Kidney organ system which in a result builds the Kidney's energetic function or tasks it performs at the invisible level of energy. PureCleanse natural formula that helps dissolve kidney stones. In addition to flushing out the kidneys, it can also decrease any pain caused by the stones and prevent future kidney stones. Users claim it effectively supports healthy prostate function; including free urinary flow; better bladder control; and reduced urinary urges. The use of PureCleanse Kidney Support Herbal Foot Soak also aids the body's natural method of removing toxins via the activated sweat glands. The foot soak cleanses the body by drawing toxins out through the feet. Mineral ingredients separate water molecules into H+ and OH- ions, which work to attract negatively charged toxins. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.