Endometrial cancer metastasized to lungs may not have obvious symptoms, or there may be symptoms such as coughing, coughing up sputum, breath-holding, chest pain, hemoptysis, fatigue and so on. 1. No obvious symptoms: when endometrial cancer metastasizes to lungs, i.e. endometrial cancer lung metastasis, when the number of lung metastatic lesions is small, small in size and located in lung parenchyma, there may be no obvious symptoms, which may be detected by chest CT examination. 2. Cough and sputum: when the number of lung metastases is large, the size is big and located near the bronchial tube, it may stimulate the lungs to cough and sputum and other symptoms. 3. Chest pain, chest tightness: when lung metastases invade the pleura or chest wall, it can cause chest pain, and if it causes a large amount of pleural effusion, it can cause breathlessness and other symptoms. 4. Hemoptysis, fatigue: when lung metastases invade blood vessels and bleed or the metastases themselves are necrotic and bleed and are discharged through the airway, clinical symptoms such as hemoptysis may appear, and when the bleeding is serious or the chronic blood loss lasts for a long time, anemia such as fatigue and shortness of breath may appear. Endometrial cancer lung metastasis has no characteristic clinical symptoms, and often has similar clinical manifestations with lung diseases, patients are recommended to carry out clinical evaluation and diagnosis and treatment of endometrial cancer lung metastasis under the guidance of doctors.