Modular baby diaper

The utility model provides a modular baby diaper, includes waistband and urine trousers two parts, wherein be equipped with a nylon belt buckle on the waistband, the nylon belt buckle includes and a nylon hook belt and a nylon velvet ribbon is equipped with first flexible pleater tape at the back at a nylon hook belt and a nylon velvet ribbon respectively, is equipped with the 2nd nylon velvet ribbon at the back at two first flexible pleater tapes respectively, is equipped with the flexible pleater tape of second between two the 2nd nylon velvet ribbon, two the 2nd nylon velvet ribbon set up respectively after the preceding lumbar region intermediate sum of waistband in the middle of the lumbar region, the urine trousers are including urine trousers body, are equipped with the 2nd nylon hook belt at urine trousers body both ends. The utility model discloses compare and have following advantage in current panty -shape diapers: it is first, but waistband part reuse to save the material, reduced user's cost, the second is dressed and is changed the convenience, and easy operation saves the troublesome poeration, the third does not worry after baby dresses that the pine of threading off falls.