Patients appear under the neck clavicle side swollen, the common clinical reasons are mainly the following cases: a. The damage to the soft tissue at the clavicle side caused by the patient’s strenuous activity inadvertently can cause significant local swelling, accompanied by an increase in skin temperature. At this time, the patient can take the ice block local external compress to avoid the progressive aggravation of swollen tissue, can be combined with appropriate manipulation massage, infrared radiation, oral bruising injury pills and other methods to reduce the soft tissue damage at the clavicle, to promote faster recovery of the injured tissue, can reduce the local swelling and pain symptoms. Second, if patients have malignant tumors in the esophagus and lung, tumor cells invading to the edge of the clavicle may also cause local swelling. The patient’s swelling symptom cannot be completely relieved by drugs, so it is necessary to improve gastroscopy and CT examination to clarify the specific location of esophageal malignant tumor and perform surgery to remove the primary lesion and lymph nodes as soon as possible, which can achieve better treatment effect.