The nodular foci in the middle lobe of the right lung need to be decided on the basis of the benign or malignant nature of the nodule to be treated medically or surgically. 1. Benign nodules: such as inflammation, tuberculosis and other causes of right lung middle lobe nodules. (1) Inflammatory causes: when the patient has inflammation with symptoms such as cough, sputum, shortness of breath, etc., and obvious phlegm sounds or dry and wet rales on auscultation. Antibiotics such as cephalosporins and penicillins can be taken for treatment, and it is recommended to choose the appropriate drugs under the guidance of the doctor. (2) Tuberculosis: When tuberculosis occurs and is accompanied by symptoms such as blood in sputum, the possibility of secondary tuberculosis is considered to be high, and it is recommended to improve the examination as soon as possible and carry out systematic anti-tuberculosis treatment. 2. Malignant nodules: If the patient’s imaging examination suggests that the nodules may be malignant, it is recommended to improve the chest enhanced CT, nodule puncture biopsy and other related examinations, and decide the further treatment plan according to the examination results. Patients are advised to go to the hospital and choose the appropriate examination and treatment plan under the guidance of the doctor.