Arachnoid syndrome can be rehabilitated, and it is important to do so early and consistently. This is because the disease can manifest itself as motor dysfunction and mental retardation. The disease is a chromosomal lesion with no specific treatment. It is a dominant chromosomal disorder and is fully known as congenital intrahepatic bile duct dysplasia or arterial-liver dysplasia syndrome. The main manifestations are recurrent jaundice and liver enlargement after three months of age, along with special facial features, such as prominent forehead, widened distance between eyes and nose, and small jaw. Therefore, the cognitive level of the baby can be improved comprehensively through rehabilitation later, while the oral administration of drugs should be carried out for a long time.