It is a very common pathology of the urinary system, which is caused by the abnormal accumulation of crystalline material and organic matrix in the kidney, and it is still harmful to the human body. Of course, in many cases, if the stone is small, and a small stone does not block the ureter, most patients may not have obvious discomfort. However, sometimes, due to exercise or drinking less water, or sometimes the stone moves inside the kidney and reaches the location near the ureter, the patient may have hematuria and pain. Because there may be no obvious symptoms, most patients are found to have kidney stones during physical examination. If there are no specific clinical manifestations, no special treatment is usually needed. Some patients with kidney stones may have a combination of low back pain and inflammation of the urinary system. The back pain caused by kidney stones is very intense, while the inflammation of the urinary system can be manifested as frequent urination, urgent urination, painful urination, and hematuria. For patients with kidney stones, in addition to these commonly occurring symptoms, they will also show some symptomatic manifestations. I. After acute colic, there may be sandy material or small stones discharged in the urine. If a stone obstruction causes severe hydronephrosis, a mass may be found in the waist or upper abdomen. Pus urine, pus urine may appear when kidney stone patients are combined with infection, and there may be symptoms of chill, fever, lumbar pain, urinary frequency, urinary urgency and urinary pain during acute attack. Fourth, in patients with renal insufficiency, if one side of the kidney stone causes obstruction, it can lead to hydronephrosis and progressive renal hypoplasia on that side, bilateral kidney stones or isolated kidney stones cause obstruction. It can develop into uremia. This shows how much damage kidney stones can do to your health, and if not handled well, this is a direct threat to life and health.