Methods and apparatus for treatment of dry eyes by providing a single apparatus for measuring the diameter of the lacrimal punctum and, based on the measured punctal diameter, inserting therein an appropriately sized punctum plug.本發明係關於治療乾眼症之方法及裝置,其提供用於測量淚點直徑的單一裝置,依據測得的淚管直徑,將合適大小的淚管塞插入其中。100...淚點測量及塞插件裝置102...軸104...淚點測量末端106...測量探頭108...插件末端110...插件頭112...推頂器