A liquid crystal drop fill device by which liquid crystal panels of different sizes is easily obtained from a mother glass, and a method for drop filling liquid crystal by using the device is provided in order to increase utilization efficiency of the mother glass. The device 1 includes a stage 3 arranged to support a substrate 2, liquid crystal dispensers 4 and 5 arranged to drop fill liquid crystal on the substrate 2, a first moving unit 6 arranged to support the dispensers 4 and 5 movably in a Y-direction relative to the stage 3, and second moving units 7 and 8 arranged to support the dispensers 4 and 5 movably in an X-direction relative to the first moving unit 6, wherein the device 1 further includes a third moving unit 9 arranged to support the dispenser 5 to be further movable in the Y-direction relative to the second moving unit 8.