Feeling thigh pain is not necessarily bone tuberculosis, relying on thigh pain alone does not determine whether it is bone tuberculosis. There are many causes of thigh pain, such as local trauma, lateral femoral dermatitis, muscle injury caused by strenuous exercise, etc., while bone tuberculosis is mainly the invasion of tubercle bacilli into the skeletal system caused by destructive lesions, common primary lesions are tuberculosis, etc., there will be pain and swelling at the site of the onset of the disease, accompanied by generalized weakness, etc., and can not be based on the thigh pain is determined to be bone tuberculosis. Patients with bone tuberculosis may have low fever in the afternoon, night sweating (abnormal sweating after sleeping, and sweating stops after waking up), loss of appetite and other general symptoms, and bone destruction, narrowing of the joint space and local abscess formation can be seen on imaging, and the tuberculin test is mostly positive. If you feel thigh pain, it is recommended to consult a doctor in time, and under the guidance of the doctor, confirm whether it is bone tuberculosis through systematic examination and treat accordingly.