Possible reasons for normal swallowing but throat discomfort include acute pharyngitis, chronic simple rhinitis, reflux pharyngitis, etc. 1. Acute pharyngitis: viral, bacterial and other pathogenic infections can lead to acute inflammation of the mucous membrane of the pharyngeal cavity caused by pharyngeal discomfort, such as pharyngeal itching, sore throat, dry throat, foreign body sensation and other symptoms. 2. Chronic simple rhinitis: due to repeated inflammation of nasal mucosa, nasal secretion backflow to the throat, postnasal drip phenomenon, can stimulate the pharyngeal mucosa, causing discomfort in the throat. 3. Reflux pharyngitis: gastric disease, obesity, improper diet and other reasons can cause gastric reflux to the throat, due to the acidity of gastric acid can be caused by the stimulation of the mucous membrane of the pharynx, appearing pharyngeal foreign body sensation and other symptoms. It is recommended that patients consult a doctor in time to check the cause of the disease, and actively under the guidance of the doctor, and combined with their own situation to treat the disease.