There is a relatively special deformity called corset syndrome, also known as congenital ring narrowing band syndrome, is the amniotic membrane band entanglement hinders the normal development of the limb part of the formation of the narrowing ring, the clinical manifestations and obesity are very similar to the serious cases will cause limb blood circulation disorders, in order to avoid more serious consequences, if necessary, need to be treated as a medical emergency. So how to distinguish the bandage syndrome? Just three steps: 1, first look, see if the baby’s folds are a more complete ring, if so, parents should be suspicious of whether the corset syndrome. 2, push and pull the baby’s folds, if the folds can be extended with the skin and disappeared is not corset syndrome, on the contrary, be alert to corset syndrome. 3.Press the skin of the baby’s folds, if it feels hard, then it may be corset syndrome, parents need to take their children to the doctor as soon as possible.