Left shoulder bone tumor needs to be treated with surgery, together with chemotherapy and radiotherapy. Left shoulder bone tumor needs to take surgery, left shoulder bone tumor may belong to benign tumors or malignant tumors, no matter what the nature of the tumor, first of all need to remove the tumor through surgery. Usually, for benign tumors with intact membrane, slow growth and no metastasis, surgery can achieve the purpose of cure. If the left shoulder bone tumor is a malignant tumor with fast growth, destruction of surrounding tissues, lymphatic metastasis or organ metastasis, then in addition to surgical treatment, it also needs to be combined with chemotherapy and radiotherapy, and drugs such as fluorouracil and etoposide can be chosen to carry out chemotherapy to inhibit the growth and metastasis of cancer cells. Patients with left shoulder bone tumor need to choose appropriate treatment methods under the guidance of doctors, and should not treat indiscriminately, so as not to lead to adverse consequences.