Chronic osteomyelitis from the neck to the whole body bones have pins and needles pain generally do physical examination, laboratory tests, imaging tests, bone marrow puncture and other tests. 1. Physical examination: localized swelling of the affected area, elevated skin temperature, obvious pressure and pain, thickening and deformation of the limbs, such as sinus tracts, wounds that do not heal for a long time, and occasional discharge of dead bone. 2. Laboratory examination: blood routine, C-reactive protein and other tests can clarify the inflammation situation. 3. Imaging examination: X-ray, CT, ECT can determine whether there is bone destruction and dead bone, and clarify the severity of the lesion; MRI can understand the lesion of the surrounding soft tissues in detail, and it can also probe the lesion in the marrow cavity. 4. Bone marrow aspiration: Bone marrow aspiration is the gold standard for diagnosis, and bacterial culture of the aspiration fluid can be performed to identify the causative organisms, so as to correctly guide the use of medication. If you are suffering from chronic osteomyelitis, it is recommended that you undergo detailed examination and standardized treatment under the guidance of a professional physician.