PROBLEM TO BE SOLVED: To easily produce a shaped article having an optional shape from trehalose. SOLUTION: There are provided the thermoplastic trehalose shaped article, and the method for producing the same characterized by shaping a trehalose solution. The method for producing a trehalose-containing shaped article, characterized by heating the thermoplastic trehalose shaped article and then shaping the obtained flowable product into an optional shape. The method for reducing the adhesion force of a trehalose aqueous solution, and the use thereof.