White sugar lumps mainly because of moisture. \x0d\\\\x0d\\ approach 1: white sugar lumps, you can in the sugar container on the mask a piece of wet cloth, the lumps will naturally loose open \x0d\\\x0d\ approach 2: the white sugar lumps in a wetter place, the lumps can soon be loosened \x0d\\\x0d\ approach 3: white sugar inside a pear core or a few pieces of apple, the next day the sugar lumps will be loosened \x0d\\ cookies to prevent granulated sugar lumps: Home storage of granulated sugar always love lumps, let you worry. In fact, granulated sugar lumps because there \x0d\ moisture, you can then put a small piece of cookies in the sugar canister, the cookies will absorb the moisture in the sugar to prevent lumps.