Childhood cytoblastoma is a series of disorders that commonly include neuroblastoma, nephroblastoma, hepatoblastoma, medulloblastoma, and retinoblastoma. Its development is mostly related to environmental factors and genetic factors. 1. Environmental factors: If the mother is exposed to certain chemicals, such as phenobarbital, insecticides, formaldehyde, second-hand smoke and so on, in the early stage of pregnancy, these chemicals will lead to the occurrence of Childhood Blastoma. 2. Genetic factors: multiple genes are activated or inactivated at different times and stages of embryonic development through various pathways and lead to the occurrence of the tumor. Children’s mother cell tumor is a series of diseases, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then under the guidance of the doctor to give targeted treatment or therapy.