There is no specific drug treatment for right renal cyst for the time being, observation is the mainstay for those without obvious symptoms, and surgery is the mainstay for those with obvious symptoms or complications. Renal cyst is a common kidney disease, usually one-sided, solitary, the cause is not clear. The disease usually does not cause obvious symptoms, most people in the physical examination through the urinary tract ultrasound, CT and other tests found. Currently there is no specific treatment drug, mainly surgical treatment. Simple renal cysts generally have a relatively small impact on the human body, for asymptomatic people without complications, generally do not need treatment, can be reviewed once every six months to a year. For larger cysts with a diameter of >5cm, puncture aspiration and injection of sclerosing agent such as anhydrous ethanol can be considered to prevent recurrence. Surgery should be considered for huge cysts with volume >500ml, patients with malignant tendency or recurrence after puncture. If renal cysts are found, it is recommended that patients go to regular hospitals in time for treatment or therapy under the guidance of doctors.