Anterior and posterior heart fever may exist gastritis, angina and other diseases. Anterior and posterior heart fever first consider digestive system diseases, common causes are gastritis, gastritis patients may be more gastric acid secretion, gastric acid will cause stimulation of the gastric mucosa, the patient can show as anterior and posterior heart fever symptoms. Anterior and posterior heart fever can also be seen in patients with coronary heart disease angina pectoris, angina pectoris patients are temporarily severe myocardial ischemia, myocardial ischemia is mostly manifested as chest pain, but some patients may be manifested as anterior and posterior heart fever, middle-aged and elderly patients with similar symptoms should be timely electrocardiographic examination, so as not to miss the diagnosis of coronary artery disease. Anterior and posterior heart fever may also be seen in other diseases, the symptoms are obvious to the hospital in a timely manner, improve the relevant examination, a clear diagnosis.