<prompt> Chylothorax is common on right side becauseLong course of thoracic duct towards right sidePresence of Liver on right sideRight lung has 3 lobes in contrast to left having 2 lobesDue to megalymphatic congenital anomaly on right side  <response>: Chylothorax is common on right side because of long course of thoracic duct towards right side. 