Method for producing a bioabsorbable moldings, and bioabsorbable molding

An object of the present invention is to suppress the onset of the disorder in the exchange phase of the permanent tooth from deciduous teeth. The present invention is bioabsorbable moldings, polyglycolic acid polymers that are absorbed in vivo in tissue, poly -L- acid polymer, or with at least one of a bioabsorbable material 21 of the glycolic acid-lactic acid copolymer , and a contrast agent 23 which Utsuru by Roentgen picture.