Renal cystic solid occupations are not always malignant, but may also be benign tumors or benign diseases and so on. Renal cystic disease is a common urological disease in human body, renal cystic solid occupancy is not always malignant, just the probability of malignancy will be relatively higher, it may also be benign tumors or benign lesions and so on. To clarify whether renal cystic solid occupations are benign or malignant, enhanced CT and magnetic resonance examinations can be performed, and puncture biopsy of renal occupations can be done to clarify if necessary. If it is a benign occupying lesion, such as renal hemangioma, renal eosinophilic granuloma, etc., the patient can promptly seek medical treatment for surgical treatment, and some of the patients can be cured through surgical treatment. If it is malignant occupying lesions, such as renal cancer, nephroblastoma, etc., the patient can be treated with dialysis and radiotherapy after surgery to alleviate the condition.