Ultrasound describes the morphology as irregular, which is an ultrasound term often seen in ultrasound reports, and has three meanings: 1. It describes the irregular morphology of a certain organ in the examination, and it is considered that the organ may be deformed, shrunken, and the overall morphology of the organ may be changed abnormally due to the chronic disease, for example, in the middle and advanced cirrhosis of the liver caused by various etiological factors, the liver will be shrunken and the morphology of the organ will be out of shape, and the doctor will describe the morphology of the liver as irregular in the report. 2. The morphology of the liver is irregular.2. It may be that in the ultrasound examination, a certain tumor of a certain organ is found, and the external morphology of the tumor is irregular, which provides some basis for judging the nature of the tumor.3. It is just not very smooth, and there is no problem in itself.