Burning sensation in the middle of chest is usually not lung cancer, and its causes are more varied and need to be clarified through examination. For example, patients with coronary artery disease and angina pectoris may suddenly experience pain and burning sensation in the chest, and it is recommended to have electrocardiogram and coronary CT examinations in time; burning sensation in the chest caused by digestive tract diseases, such as gastric ulcer and esophageal reflux gastritis, can be examined by gastroscopy to clarify the specific situation. Patients with lung cancer usually have cough as the first symptom, followed by blood in sputum or hemoptysis, etc. With the aggravation of the disease, patients may also experience chest pain, usually irregular chest pain or dull pain in advanced stage. When burning sensation appears in the middle of the chest, it is recommended to promptly consult the gastroenterology and cardiology departments to clarify the specific cause through the doctor’s interview and relevant examinations, and then carry out targeted treatment.