At Tomb Sweeping Day, people will take a bit of food from their offerings to loved ones and scatter it around. Anyway, they are there to "feed" their ancestors, so why not leave something for the hungry wandering ghosts as well!
清明掃墓時，人們也會分點祭品，撒在四地，總是餵飽了祖先，也不忍一旁的流浪鬼餓肚子吧！