Consider lipoma or lymph node enlargement, lymph node tuberculosis and other possibilities. 1. If there is a bulge on the clavicle, if the texture is soft, the boundary is clear, and there is no pressure and pain, consider the possibility of lipoma, which is a benign swelling and can be initially diagnosed by ultrasound, and if there is an increase in the size of the phenomenon, it can be surgically excised, and the pathology can be clear about the nature of the tumor after the operation. 2. Lymph node enlargement, consider lymphadenitis or tumor lymph node metastasis, if the local bulge persists, need to take pathological biopsy, clear diagnosis and then take surgical resection, radiotherapy or chemotherapy. 3. Lymphatic tuberculosis is a multifocal swelling with unclear boundary, which is easy to break down and flow pus. Generally need to use standardized anti-tuberculosis drug treatment, if necessary, need to be combined with surgical resection treatment. The bulge above the clavicle may also have many reasons, need to go to the hospital for examination to clarify the cause of the disease, for the cause of further treatment.