There are many reasons why it feels like there is something blocking your throat and it is difficult to breathe, which is common in chronic pharyngitis, chronic obstructive pulmonary disease, reflux esophagitis, goiter, myocardial ischemia, and so on. 1. Chronic pharyngitis: acute pharyngitis is not cured, chronic recurrent bacterial and viral infections and other factors lead to chronic inflammatory reaction of the mucous membrane of the pharynx, the posterior wall of the pharynx lymphoid follicle hyperplasia, so it will feel like there is something in the throat blocking the breathlessness. 2. Chronic obstructive pulmonary disease: chronic inflammatory reaction of the airway leads to narrowing or even blockage of the airway, limitation of pulmonary ventilation, patients have difficulty breathing and feel that there is something blocking their throat. 3. Reflux esophagitis: gastric acid reflux into the esophagus leads to corrosion of the esophageal mucosa, ulcers, erosions and other lesions, so it will be difficult to swallow, dyspnea. 4. Enlarged thyroid gland: hyperthyroidism, Hashimoto’s thyroiditis, subacute thyroiditis and other diseases lead to enlargement of the thyroid gland, compression of the neighboring trachea, so it always feels like there is something blocking the throat breathing difficulties. 5. myocardial ischemia: coronary artery atherosclerosis leads to narrowing of the lumen, myocardial blood supply is insufficient and angina pectoris, can appear left shoulder back radiating pain, throat constriction, dyspnea and other symptoms. There are many reasons for feeling that there is something in your throat blocking dyspnea, it is recommended to go to the hospital in time to clarify the cause of the disease, under the guidance of the doctor for treatment.