Calcium-lactate renal cysts are mainly in the kidney cysts inside the material like calcium milk, with a certain degree of fluidity, is a liquid component, the main component inside is calcium, this disease is a benign lesion. If the kidney cyst is relatively small and the patient has no obvious clinical symptoms, it can be temporarily left untreated, but it needs to be reviewed regularly. If this kidney cyst is relatively large and has produced clinical symptoms such as lumbar pain, it is recommended to go to the hospital in time to choose surgery, the more commonly used surgical method is laparoscopic surgery, this surgical method is minimally invasive surgery, less traumatic and faster recovery after surgery.