An old lesion on the right lung means a mark caused by a disease in the upper lobe of the right lung, like a calcified spot in the upper lobe of the right lung after recovering from tuberculosis, which is not damaging to the body and does not affect breathing. It is only a sign of the disease, a scar or something like that. The old lesion on the right lung can prevent the next old lesion from appearing by improving immunity and strengthening the body to make the lung healthy and prevent symptoms such as coughing, coughing, difficulty breathing, wheezing and fever from appearing. Patients can also drink more water, have a proper light diet and reduce the intake of spicy food, its also good for health.