Kidney sand or what is known as kidney stones is one of the most common diseases of the urinary system. What is larger so that some of them reach the size of a table tennis ball, and the patient may develop kidney stones due to the presence of several factors that helped to form them; Such as an increase in the concentration of dissolved substances in the urine, or as a result of the absence of substances that prevent these deposits from sticking together, which allows the minerals to crystallize into forming stones. Often, kidney stones do not cause permanent damage to the urinary system, but they cause severe pain to the patient, when they pass In the urinary tract.