1.Lethargy: The patient has general weakness and feels tired without doing physical work. 2. Low fever in the afternoon: fever with a body temperature between 37.4 and 38°C, evident in the afternoon. Cornular tuberculosis and caseous pneumonia often have moderate to high fever. Feng Xiuli, Department of Tuberculosis Internal Medicine, Hebei Chest Hospital 3. Night sweats: sweating profusely when waking up after going to sleep. 4. Cough and sputum: easily recurring and not getting better for a longer period of time. Coughing white mucus sputum mostly, and pus sputum may appear when accompanied by other infections. 5. Hemoptysis: blood in the sputum or fresh blood in the whole mouth. There may be medium to large amount of hemoptysis. 6. Chest pain: Generally, the location of chest pain is fixed, and it is persistent. If the chest pain increases with deep breathing or coughing, it means that the pleura overlying the lung surface has been affected by tuberculosis. If the pain site is not fixed, wandering, pain is not related to breathing, coughing, most of the pain caused by nerve reflex. 7, chest tightness, shortness of breath: lung tissue is widely and severely damaged, or there is extensive pleural adhesions, shortness of breath can occur, especially after physical activity aggravated. 8.Other: loss of appetite, emaciation, irregular menstruation in women, insomnia, diarrhea, constipation, etc. Of course the above manifestations do not appear in every patient, perhaps only a few of them.