Dryness and pain in the nasal and pharyngeal junction may be caused by upper respiratory tract infection, chronic nasopharyngitis and other symptoms. 1. Upper respiratory tract infection: Upper respiratory tract infection may cause dryness and pain in the nasal and pharyngeal joints, which is usually accompanied by sneezing, runny nose, cough and other undesirable symptoms, and watery secretions will flow out of the nasal cavity, and may also cause fever, and patients will experience chills, fatigue, headache and other discomforts. 2. Chronic nasopharyngitis: dryness and pain in the nasal cavity and pharyngeal junction may also be the discomfort caused by chronic nasopharyngitis, patients with such diseases will have a foreign body sensation in the nasopharynx, may be attached to a large amount of phlegm, coughing up phlegm, and some patients will have a headache. Dryness and pain in the nasal and pharyngeal junction, it is recommended to go to the hospital in time for a comprehensive examination, according to the results of the examination, and actively cooperate with the doctor for treatment.