Sleeping silkworm is the name that we China people use to describe our eyes, which is quite appropriate and vivid. It describes a band-like protrusion about four to seven millimeters near the lower edge of eyelashes. It looks like a silkworm baby lying on the edge of the lower eyelashes. It's obvious when you smile, which makes your eyes cute. People who lie in silkworms are easy to get close to and attractive.