Coronary heart disease patients may feel blocked throat for a long time because of coronary heart disease symptoms, but also may be chronic laryngitis and esophageal problems and other reasons. 1. Symptoms of coronary heart disease: especially in the activities of exertion, emotional excitement after the need for the heart to supply blood, oxygen supply more, due to coronary heart disease patients with insufficient blood supply leads to myocardial ischemia, patients with blocked throat symptoms. 2. Chronic laryngitis: when there is chronic laryngitis, the mucous membrane of the throat is congested and edematous, and the lymphatic tissue under the mucous membrane proliferates to form follicles, which will produce a feeling of throat blockage. 3. Esophageal problems: need to consult the gastroenterology department, because patients suffering from esophagitis, reflux esophagitis or esophageal stenosis, etc., there may be a sense of obstruction in the throat. Therefore, if patients with coronary artery disease often have a feeling of throat obstruction, they need to consult the hospital in time to exclude the aggravation of coronary artery disease, to see whether the blood vessels are narrowed and whether the narrowing needs special treatment. If the throat obstruction caused by coronary artery disease is excluded, it is recommended to consult ENT and Gastroenterology for further examination to clarify the diagnosis and guide the next step of treatment.