Blockage and suffocation in the upper part of the stomach at the heart socket may be caused by gastrointestinal diseases, respiratory diseases, coronary heart disease and other causes. 1. Gastrointestinal diseases: gastrointestinal diseases can cause damage to the digestive system, common diseases for gastric ulcer, acute gastritis, functional dyspepsia, etc., affecting the peristalsis of the stomach and intestines, resulting in dyspepsia, and therefore there will be the phenomenon of the upper part of the stomach at the heart of the blockage of the difficult to hold. 2. Respiratory diseases: respiratory diseases are prone to dyspnea, the phenomenon of the heart fossa blocked, common diseases for chronic obstructive pulmonary disease, chronic bronchitis, which can cause airflow restrictions leading to respiratory difficulties, and therefore may appear in the heart fossa blocked the phenomenon of the difficult to hold. 3. Coronary heart disease: coronary heart disease is mainly due to the heart contraction, diastolic dysfunction caused by the blood will lead to stagnation in the pulmonary circulation. As a result, the upper part of the stomach at the heart fossa blocked the phenomenon of suffocation. There are a lot of other reasons why it is difficult to hold the upper part of the stomach at the heart, it is recommended to go to the hospital for examination, clear causes and timely symptomatic treatment.