If the right neck pain is accompanied by unexplained lethargy, anemia, local palpation of unexplained lumps, prolonged irritating cough, blood in sputum and other symptoms, one should be alert to cancer; if there are no such symptoms, and there is local trauma or cold, one does not need to be alert to cancer. 1. Be alert to cancer: if the patient has neck pain on the right side of the neck, accompanied by unexplained anemia, emaciation and local palpable lumps, it is necessary to be alert to thyroid cancer and other diseases; if the patient has the above symptoms, accompanied by irritating cough and blood in sputum, and combined with the history of long-term smoking, it is necessary to be alert to lung cancer and other possibilities. 2. Not alert to cancer: there are many reasons for right neck pain, such as pain in the right side of the neck due to local trauma or cold, local strain, etc. The above factors are not considered and alert to cancer. Patients with right neck pain need to go to the hospital for consultation and targeted treatment after clear diagnosis of the cause of the disease, so as to avoid delaying the condition.