If there is pressure on the neck after total resection of thyroid cancer, it is likely to be caused by hematoma compression formed by bleeding, at this time, the condition is more critical, and immediate intervention is needed. When there is pressure sensation and dyspnea, neck swelling, and blood oozing from the incision after surgery, it is mostly caused by bleeding from the incision, and bedside resuscitation must be carried out immediately, and the suture must be cut in time, and the incision should be opened, and the hematoma should be removed immediately. If the patient’s condition does not improve, tracheal intubation should be performed immediately to ensure that the patient’s respiratory patency, and when the condition improves, the patient should be sent to the operating room for the next step of treatment such as hemostasis and examination. Therefore, if there is a feeling of pressure and dyspnea after surgery, it is important to pay attention to it and inform the doctor in a timely manner.