Lung nodules causing excessive sputum may be seen in tuberculosis, fungal disease of the lungs, or other causes, and should be treated accordingly with specific conditions. 1. Tuberculosis: Tuberculosis can be manifested as multiple nodular shadows in the lungs, with symptoms mainly manifested as coughing, coughing up sputum, low-grade fever, night sweats and so on. Treatment requires active anti-tuberculosis treatment, can use rifampicin, isoniazid, pyrazinamide and other anti-tuberculosis drugs. 2. Lung fungal disease: Lung fungal infection, especially cryptococcal infection, can be manifested as single or multiple nodular shadows in the lungs, fever, cough, cough a small amount of white sputum or with shortness of breath, chest pain and other symptoms. Fluconazole, itraconazole or amphotericin B can be used for treatment. 3. Other causes: sometimes lung nodules accompanied by sputum is not necessarily caused by the lung nodules themselves, but also may be the patient has gastroesophageal reflux and other related diseases, need to use omeprazole and other drugs to inhibit gastric acid treatment, and need to assess the cause of lung nodules, take appropriate measures. The symptoms of pulmonary nodules with phlegm can be caused by a variety of reasons, it is recommended to consult a doctor in a timely manner, improve the examination, clarify the cause of the disease, and standardize the treatment under the guidance of the doctor, so as to avoid delaying the condition.