After the appearance of chondroma nodule in the left shoulder bone, it is necessary to carry out pathological section to determine the benign or malignant nature first, and then carry out resection through surgery. At the same time, after the operation, it is necessary to review the primary lesion site regularly to determine whether there are recurrence symptoms. 1. Surgical excision: as chondroma nodule in shoulder may cause local shoulder joint movement obstruction or inconvenience, and the tumor also has certain malignant tendency, therefore, chondroma nodule should be surgically excised as soon as possible after discovery, which can effectively remove the tumor and protect the health of joints. 2. Regular review: for large chondrosarcoma nodule, after surgical resection, it is necessary to take regular radiographs of the primary lesion and its surrounding area to determine whether there is any tumor cell residue or recurrence. Meanwhile, regular observation of the left shoulder bone area can determine the recovery status of the bone and musculocartilaginous tissues. After the appearance of left shoulder osteochondroma nodule, should be early for surgical treatment, and cooperate with the doctor to do a good job of review work.