糖尿病患者的肺部感染起病常较隐匿,症状不典型。最常见为上呼吸道感染、气管支气管炎、肺炎、肺结核和肺脓肿等。主要表现为咳嗽、咳痰、胸痛、呼吸困难、畏寒、发热等。有些患者可无发热,有些老年患者仅表现为表情淡漠、食欲不振等。体格检查可见咽部充血,扁桃 Diabetic patients often have occult onset of pulmonary infection, atypical symptoms. The most common upper respiratory tract infection, tracheobronchitis, pneumonia, tuberculosis and lung abscess. Mainly as cough, sputum, chest pain, dyspnea, chills, fever and so on. Some patients may have no fever, some elderly patients showed only indifference, loss of appetite and so on. Physical examination showed throat congestion, almonds