The causes of clavicle pain usually include clavicle fracture, clavicle tumor, etc., as follows: 1. clavicle fracture: direct trauma or indirect trauma can cause clavicle fracture, which can produce obvious dislocation, painful symptoms will be more serious, accompanied by shoulder joint activity restriction, and local fracture deformity, taking X-rays can confirm the degree of clavicle fracture; 2. clavicle tumor: benign tumor of clavicle or malignant tumor can cause clavicle pain. The pain caused by malignant bone tumor will be more serious, and there will be serious bone destruction and even pathological fracture, and the presence of local tumor can be confirmed by X-ray, and surgery is needed. Early treatment will help to prolong the survival time, while delayed treatment will shorten the survival time significantly.