PURPOSE: A diaper is provided to facilitate ventilation and enable a user to use the diaper by flexibly changing the internal capacity of the diaper. CONSTITUTION: A diaper comprises: a cover; and a pad(200) which is attached to the inside of the cover and in which an absorption band is inserted. The pad comes into contact with user's body and includes yellow soil. The absorption band is inserted into the pad and absorbs user's urine. The Velcro tape is fixed to the waist region of the diaper so that a user can wear the cover.
