What does lung calcify dot mean

Calcification in the lungs is a calcified change in the substances in the lungs. The common causes are: first, the products after metabolism. Second, traces of infection and inflammation. Third, tissue changes formed by inflammatory reaction during tumor growth. Fourth, there is also a situation, most of which are scars left after recovery due to previous infection with tuberculosis. It is recommended to check tuberculin experiments, and if necessary, sputum culture, and further improve relevant examinations. If no clear cause is found, regular reexamination is recommended, and there is generally no major problem.