Inflammatory granuloma of the lung is a pathological description of the lung, usually seen as a result of many causes, the main cause being infectious factors, due to bacteria, viruses, fungi, syphilis spirochetes, parasites, etc. leading to inflammatory lesions in the lung, also known as inflammatory pseudotumor. The other is granuloma caused by foreign bodies entering the lungs, such as inhalation of talcum powder, sutures, and small metal and plastic objects entering the lungs, also known as foreign body granuloma. There is also nodular disease, which is also an unexplained immune system disease. Clinically, inflammatory granulomas in the lungs can usually be taken for pathological examination to clarify the condition and cause.