Kidney cyst and calcification is a benign manifestation need not be overly nervous, the presence of calcification foci indicates that the cyst is longer, patients with kidney cysts may not have special symptoms, but can only find a cyst growing on the kidney during physical examination. Generally, cysts less than five centimeters do not need special treatment and only need regular follow-up monitoring; if the size of cysts exceeds five centimeters or repeatedly combined with complications, such as urinary frequency, urinary urgency, painful urination and other urinary tract infection complications, or if the patient’s cysts are too large and produce back pain and other compression symptoms, it may be necessary to perform renal cyst puncture, and after renal cyst puncture decompression can be injected into the cystic cavity to prevent the cyst from increasing again. After decompression of renal cyst, sclerosing agent can be injected into the cystic cavity to prevent the cyst from increasing again.