The feeling of throat discomfort is mainly seen clinically in the following cases: first, mainly dry throat, foreign body sensation in the throat, burning sensation in the throat, repeatedly clearing the throat and other discomfort, a common clinical disease is chronic pharyngitis, and patients often eat spicy and stimulating, smoking, drinking and other factors are related. Clinical examination reveals lymphatic follicular hyperplasia at the back wall of the pharynx and the root of the tongue, and most of the symptoms will be relieved if laryngitis medication is given. Secondly, if sore throat is the main symptom, most of them are acute inflammatory infections of the pharynx, such as acute pharyngitis, acute tonsillitis, acute epiglottitis and other related diseases. Third, dyspnea as the main manifestation of the disease, the common clinical acute epiglottitis, edematous pharyngitis and other related diseases.