Using the advanced modern technology is considered to be one of the most important methods ofscientific examination and registration. This should be used in the field of the conservation of themummies. Identifying the case of the mummy and putting the mummy outwardly or inwardly is the firststage in the good prognosis of damage, which naturally leads to the development of an appropriateplan for the operations of treatment and conservation starting from the stage of cleaning till museumpresentation consistent with the requirements of preventive conservation. Computed TomographyScanning (CT scanning) since it is non-invasive and does not harm the mummies, has become animportant tool for studying many features of ancient Egyptian mummies. Study of ancient Egypt, andparticularly the examination of mummies, excites many people from all aspects of life We have beenfortunate to be able to apply modern diagnostic methods to the study of ancient human beings.Tayuheret" mummy the Subject of paper, dates back to the Third Intermediate Period, 21st dynastywhich was discovered in Deir al-Bahari in Luxor in southern Egypt in 1881,now housed in theEgyptian Museum. The study was divided into a full examination of the body from the head, Thorax,abdomen, pelvis and even district legs, CT studies confirm the ancient Egyptian used several methodsfor the degree of quality of mummification starting from the selection of Suitable materials fillerinternal to the body, CT studies confirm ancient Egyptian used methods to support the body andmaintain the external shape of the mummy's body, research stressed the need for a new reading of thescience of mummification according to the latest scientific methods of examination without anydestructive effect on the components of the mummies.