The feeling of inflammation and stickiness in the throat can be seen in chronic pharyngitis, sinusitis, reflux pharyngitis and so on. 1. Chronic pharyngitis: chronic pharyngitis is a diffuse chronic inflammation of the mucous membrane of the pharynx, submucous membrane and lymphatic tissue, patients may experience a foreign body sensation in the throat or a sticky feeling in the throat, etc., the patient appears to have throat inflammation mucous sensation, etc., may be caused by chronic pharyngitis. 2. Sinusitis: Sinusitis is an inflammatory disease of the sinus mucosa, the secretion exists at the bottom of the nose, it is not easy to flow out of the nasal cavity, it can flow backward to the pharyngeal cavity through the nasopharyngeal part, resulting in the phenomenon of postnasal drip, so that there is a sticky feeling in the throat, and some of the patients may also be accompanied by nasal congestion, thick runny nose, head and face pain, decreased sense of smell and other symptoms. 3. Reflux laryngitis: stomach contents reflux to the throat, stimulate gland secretion, mucosal swelling, thus producing throat inflammation, mucous feeling, some patients also have acid reflux, heartburn and other symptoms. In addition, eating too much spicy, too sweet food may also cause such symptoms, it is recommended that patients consult a doctor in a timely manner for examination, to clarify the cause of the targeted treatment, to develop good habits in life, drink plenty of water, and follow the doctor’s instructions for review.