What happened to the greenish patches on the baby’s buttocks when he was born?

When babies are born with cyanotic patches on the buttocks, it may be related to Mongolian spots, blue nevi and other factors.
1. Mongolian spots: Mongolian spots can also cause babies to be born with green buttocks, mostly related to genetic factors, usually located in the lumbosacral region of infants and young children, close to the location of the buttocks. It disappears with age.
2. Blue nevus: blue nevus is also known as benign mesenchymal melanoma, which is mainly caused by abnormal melanocyte aggregation in the dermis, and it can also be manifested as the characteristics of infant’s birth buttocks cyanosis.
Infants born with blue patches on the buttocks, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.
.