Renal malformation tumor is a congenital disease, which is a benign lesion. Renal malformation belongs to congenital disease, may be due to abnormal development in embryonic period, in the process of development, the tissue that should be degraded is not completely degraded, and there is also the phenomenon of abnormal hyperplasia, which is considered to be related to the family heredity and genetic defects and other factors. Renal staggered tumor usually has no obvious symptoms, but can also be manifested as the tumor presses the duodenum, gastrointestinal organs such as abdominal discomfort and other symptoms, can be taken under the guidance of the doctor to preserve the renal unit of surgery and other ways to treat. In case of renal malformation tumor, systematic examination should be carried out under the guidance of doctors to clarify the extent of the disease and actively treat it. In daily life, you should pay attention to rest, avoid overwork, appropriate exercise and reasonable diet.