DxRAD is a chest X-ray computer aided diagnosis system based on AI. After taking a chest X-ray, it will be stored in DxRAD and it can be opened for analysis and distinction results to each department. DxRAD can distinguish normal, abnormal, tuberculosis and corresponds to medical device item 3 grade. In 70% of all hospitals, radiology specialists are absent or lacking, and doctor’s reading accuracy is consistent with 51.4% active and 62.2% inactive. Tuberculosis is corresponded to legal infectious disease group 2, it must be diagnosed and isolated at the same time. This disease is a disease that requires early diagnosis. Since DR, CR, and Film are available, DxRAD can be used from ofline and online. Target markets include public health centers, health center branch, and private hospitals and clinics. Tuberculosis is connected to infectious diseases, so it must be diagnosed and isolated at the same time. This disease is a disease that requires early diagnosis.