The causes of clavicle pain usually include clavicle fracture, clavicle tumor, etc. The details are as follows: 1. clavicle fracture: direct trauma or indirect trauma can cause clavicle fracture, which can produce obvious dislocation, and the pain symptom will be more serious, and at the same time, it will be accompanied by shoulder joint activity limitation, as well as the local fracture deformity. Malignant tumor can cause clavicle pain, in which the pain symptoms caused by malignant bone tumor will be more serious, there will be serious bone destruction, and even pathological fracture can occur, X-ray film can confirm the existence of local tumor, and it is necessary to consider surgical treatment, and after surgery, the pathological diagnosis can confirm whether it is malignant or benign tumor, and early treatment is beneficial to prolonging the survival time, while the delayed treatment will shorten the survival time significantly. Early treatment is favorable to prolong the survival time, while delayed treatment will shorten the survival time significantly.