Fibroproliferative foci in the lungs are common lung imaging findings, meaning that there is a significant deposition or proliferation of fibrous tissue in the lung tissues, and most people do not have symptoms or discomfort and generally do not require treatment. Most of the reasons for the formation of fibroplastic foci in the lungs are the result of a combination of long-term chronic inflammatory stimulation, the influence of various physical and chemical factors in the environment, the activation of tissue phagocytosis, and fibrous exudation caused by various specific infections, resulting in the proliferation of fibrous tissues to become fibroplastic foci. Fibroproliferative foci in the lungs are the consequences of long-term stimulation by various factors, which are more common in middle-aged and elderly people, and most of them are found by physical examination, usually without any special discomfort, and do not need special treatment. Fibroproliferative foci in the lungs are more frequent, which can obviously affect the lung function, and if there is a combination of pulmonary tuberculosis or other uncomfortable symptoms, specialist treatment is needed.