Chest calcification generally refers to calcification foci found in the breast or calcification caused by lung disease, which requires prompt medical attention to identify the cause. 1. Breast calcification foci: it is found that there is calcium deposition in the breast during mammogram. Larger breast calcification foci are usually related to benign lesions, which may be caused by old injury, mastitis, breast hyperplasia and so on, and usually do not need special treatment. Smaller calcified foci, especially if they are gathered in clusters, need to be alerted to the occurrence of breast cancer. 2. Lung calcification: most of the lung diseases will lead to lung injury, and calcification and metabolic abnormality in the process of repairing the lesion can form calcified spots. Most of the calcification points indicate that the lesion has been repaired, which belongs to the old lesion and does not need to be treated again. After the discovery of chest calcification, you need to go to the regular hospital in time to find out the cause and treatment.