Chest calcification is a foci of calcification within the breast, a term often found in imaging examinations, and belongs to foci of calcification formed by solid calcium salt precipitation. In terms of examination, it is necessary to determine the size, shape, number, and distribution area of the calcified foci in relation to the surrounding area, and to make a comprehensive determination of benign and malignant conditions. Many benign lesions also have many calcified foci. The most common clinical conditions are cystic hyperplasia of the breast, fibroadenoma of the breast, and ductal dilatation of the breast including ductal papilloma of the breast. The most common clinical conditions are cystic hyperplasia, fibroadenoma, and ductal dilatation including ductal papilloma, all of which have more or less calcified foci. The BI-RADS grading of the breast is performed during the imaging examination, and only when it is greater than grade 3 is it considered to have a tendency to become malignant, and then puncture or surgery is performed.