There are several possible reasons why patients with coronary artery disease experience throat discomfort: First, angina pectoris attacks in coronary artery disease can radiate to the upper jaw, which many people mistake for throat discomfort and delay the condition. Second, itself has a disease of the throat, such as laryngitis, when there will be other discomfort, such as the usual smoking, foreign body feeling in the throat, coughing and coughing phlegm. Third, other diseases of the throat, such as tumors of the throat can have throat discomfort. Fourth, patients with coronary heart disease who have combined throat discomfort are recommended to visit the cardiology department and the ear, nose and throat department of the hospital, through the diagnosis and treatment of doctors in both departments, they can get effective relief.