In addition to damage to the lungs, tuberculosis also causes neurological and endocrine dysfunction and systemic symptoms, such as fatigue, loss of appetite, indigestion, lethargy, night sweats, afternoon fever, and flushing of the cheeks. Some children may also have personality changes, easily crying and losing temper; some female patients may also have menstrual disorders or amenorrhea. Respiratory symptoms are common, mainly manifested as mild cough, spitting or blood in the sputum; patients with tuberculous pleurisy may have chest tightness, shortness of breath or even chest pain. Some patients may present with high fever, which is often treated as a cold and delayed. Once the above symptoms are detected, patients should go to the hospital and do the necessary tests, such as chest X-ray, sputum smear for tuberculosis bacteria, tuberculin test, blood sampling for blood sedimentation, etc., in order to confirm the diagnosis as soon as possible. Chest X-ray is one of the most important methods to diagnose tuberculosis, especially chest fluoroscopy is easy to perform. It is recommended that people with the following conditions should be examined regularly: 1. Children 4.Patients with long-term low fever or allergic manifestations of tuberculosis, such as pain in the joints, rapid blood sedimentation, poor anti-rheumatic treatment, or those suffering from erythema nodosum or herpetic conjunctivitis 5.Patients who are frequently exposed to dust 6.For healthy people, chest fluoroscopy should be done every 1-2 years 7.Patients with long-standing cold, cough, persistent fever, and shadow in the lungs, who have not seen absorption after two weeks of regular anti-inflammatory treatment The possibility of tuberculosis should be considered for further examination.