If the patient feels feverish, the causes include myocardial ischemia, cardiac neurosis, reflux esophagitis, pulmonary disease, etc., as follows: 1, myocardial ischemia: consider whether it is a manifestation of myocardial ischemia, in the coronary angina pectoris attack is prone to a similar discomfort, which can be rendered as a burning sensation. 2, cardiac neurosis: the patient may be due to the cardiac neurosis is triggered by the cardiac neurosis, which is also caused by the Psychosomatic factors, not the heart itself has any organic lesions. 3, reflux esophagitis: patients feel the heart fever, if accompanied by acid reflux water, stomach area pressure pain, to consider whether it is reflux esophagitis. For such patients, it can be combined with the promotion of gastrointestinal dynamics, as well as inhibit gastric acid drugs to treat, relatively speaking, to help relieve. 4, lung disease: heart fever is not necessarily a problem of the heart itself, it may be lung cancer or lung infections, the patient will be conscious of fever, combined with anti-inflammatory treatment, there may be some people will be relieved, it is recommended that the patient, when necessary, to improve the lung CT, Electrocardiogram, cardiac ultrasound preliminary examination.