Glassy foci in the upper lobe of the right lung may be caused by pneumonia, tuberculosis, lung tumors and other diseases, and patients need to take medication, surgery, chemoradiotherapy and other treatments according to the cause of the disease. 1. Pneumonia: glassy foci in the upper lobe of the right lung may be caused by pneumonia. For bacterial infection, patients should take oral antibiotic drugs such as amoxicillin and azithromycin under the guidance of doctors; for viral infection, patients can take oral antiviral drugs such as ribavirin and oseltamivir as prescribed by doctors. 2. Tuberculosis: right upper lobe of the lung grinding glass foci may also be caused by tuberculosis, the patient can take oral anti-tuberculosis drugs under the guidance of the doctor, such as isoniazid, rifampicin, pyrazinamide and so on. 3. Lung tumor: glassy foci in the upper lobe of the right lung is also considered to be caused by lung tumor. Surgery is the first choice of treatment for lung tumors, such as segmental lung resection, lobectomy, lobectomy, and so on, and after the surgery, patients can cooperate with radiotherapy and chemotherapy according to the specific pathological types. There are many reasons leading to ground glass foci in the upper lobe of the right lung, patients are advised to find out the causes of the disease in time and actively cooperate with doctors to take relevant treatment measures to avoid delaying the condition.