Left kidney urine salt crystals is that there are more small crystals in the left kidney, these crystals are formed because of high urine salt content. This condition suggests that you should drink more water, more water can form more urine to promote the discharge of crystals out of the body. After drinking more water to form more urine, it can dilute the concentration of crystalline material in the urine, reduce the deposition of crystals and prevent further increase of crystals, which will become small stones when they increase in size. By excreting the stones out of the body at an early stage, further enlargement of the stones can be prevented, which will eventually cause abnormal kidney function. It is recommended to drink more than 2500ml of water per day, which is the easiest and most effective way to prevent urine crystals.