A few chronic foci in the upper middle lobe of the right lung indicates a previous infection or disease in the lungs, leaving behind a small number of foci meaning. A few chronic foci in the upper lobe of the right lung means that there were tuberculosis foci or lung infection foci in the lungs in the past, and most of the foci have been cleared through anti-tuberculosis or anti-infection treatments, leaving a few foci, which formed a few chronic foci in the middle and upper lobes of the right lung. Pathological examination of the right upper lobe of the lungs with a few chronic foci, if the patient does not have uncomfortable symptoms, and check the blood routine, C-reactive protein is not abnormal, should be observed, regular review; if the patient has respiratory symptoms, and the blood routine, C-reactive protein, sedimentation tests are abnormal, should be given anti-infective or anti-tuberculosis treatment. The presence of a small chronic lesion in the middle and upper lobes of the right lung should be promptly consulted with a doctor, and if necessary, further examination should be performed to identify the cause and actively treat it.