Calcified foci in the right lobe of the lung are usually associated with inflammatory processes in the lung, abnormal calcium and phosphorus metabolism or congenital developmental abnormalities, and are usually isolated foci of calcification that do not cause clinical symptoms and do not affect survival. Calcified foci in the right lobe of the lung are mostly manifestations of calcification caused by the healing of inflammation, which can be the result of untimely treatment of pneumonia in the past, or large inflammatory pieces of pneumonia, and scars left after treatment, with imaging suggesting high-density shadowing, which is a form of tissue repair of the body and does not cause clinical symptoms or damage to liver function, and therefore does not affect the patient’s life expectancy. Patients are advised to review regularly, which can be done in 3-6 months, and if there is no significant change during this period, no treatment can be required. In addition, if the calcified foci in the right lung lobe continue to deteriorate, they can lead to ectopic ossification, metastatic calcification and other clinical complications, in which case certain treatment is required to avoid delaying the disease and leading to deterioration.