“Increased lung texture in both lungs, no abnormality in diaphragmatic shadow” is a description of chest X-ray findings, the former suggests that there may be inflammation and other pathological changes in the lungs. Lung texture refers to the radiological distribution of cords and stripes from the hilum to the lung field, which is generally the imaging manifestation of pulmonary arteries and veins, pulmonary bronchioles, and lymphatic vessels. Increased lung texture is common in long-term smoking, chronic bronchitis, chronic heart failure, etc., but there are also some elderly obese people chest film may also show increased lung texture, is due to the subcutaneous fat layer thick absorption of X-ray caused by more false positives. Diaphragmatic shadow is mainly a component of normal chest radiographs and is generally imaging imaging of the diaphragm. Imaging requires a specialized imaging physician to read the films and draw conclusions to assist the clinician in the diagnosis of the disease.