Abstract: Objective To discuss the CT and MRI display of the Madelung`s disease. Methods: Link the literature and review clinic date of 16 cases Madelung`s diseases,review date of 16 cases Madelung`s diseases all were made sure by the clinic department from 2003-5~2006-1,the male 15 cases,the female 1case..apply CT and MR scanning the mandible and the neck。MR scanning all apply the squence of fat-restrain. Result: In the 16 diseases,fat stack in the beel of neck and the double side of shoulder with 4 cases display;the fat stack in the double side of the lower jaw and both said of the side-pharynx clearance and parotid clearance with 9 cases;the fat stack in the double side of the lower jaw and fore-neck and the double side of the up-clavicle with 3 cases;CT and MR scan with contrast displaying no singularity.The track and the distributing of the blood vessel were not out of the way.All the sequence of the MRI display the normal tissue of fat.singularity signai were not found.