Burning sensation in the upper respiratory tract may be caused by inhalation of harmful gases, laryngitis, reflux esophagitis and other reasons. 1. Inhalation of harmful gases: If the patient inhales some harmful gases for a long time, such as sulfur dioxide, ammonia, etc., it may cause some stimulation to the mucous membrane of the upper respiratory tract, resulting in congestion and edema of the mucous membrane of the upper respiratory tract, thus resulting in a burning sensation in the upper respiratory tract. 2. Laryngitis: If patients use their voices for a long time due to work reasons, such as teachers, singers, etc., it may lead to prolonged stimulation of the upper respiratory tract, resulting in local mucosal edema, congestion, and then there will be a burning sensation in the upper respiratory tract. 3. Reflux esophagitis: if the patient often drink, smoke, eat high-fat food, drugs and other reasons, will lead to lower esophageal sphincter pressure drop, esophagus to remove reflux decreased function, will lead to gastric reflux to the esophagus, resulting in upper respiratory tract with burning sensation. Burning sensation in the upper respiratory tract can also be seen in other causes, it is recommended that patients go to the hospital in time to improve the relevant examination, clear the cause of the disease under the guidance of the doctor active treatment.