Tuberculosis of the lungs can affect a vague pain in the back. If tuberculosis of the lungs is not treated in time, once the lesion involves the pleural area, it will cause pleural pain. At the same time, due to the influence of pleural pulling, it may also lead to hidden pain in the back. Therefore, if patients with pulmonary tuberculosis have hidden pain in the back, they should go to the regular hospital as soon as possible to complete chest radiographs, chest CT and other series of examinations to further clarify whether there is a combination of tuberculous pleurisy. If tuberculosis of the lungs causes hidden pain in the back, it is recommended that the patient go to the hospital as soon as possible for consultation and examination, to make a clear diagnosis, to actively cooperate with the professional doctors to carry out standardized treatment, and to strictly follow the doctor’s instructions to take the medication on time and in accordance with the dosage, which will help the recovery of the condition. During the treatment, it is necessary to do a good job of isolation and protection measures, regular disinfection or irradiation with ultraviolet lamps, and maintain indoor ventilation to avoid the spread of Mycobacterium tuberculosis.