Heart failure patients with small stomach discomfort may be caused by hepatic and gastrointestinal stagnation, may also be caused by the combination of other diseases and other factors, should be timely consultation to find out the cause of the disease. 1. Hepatic and gastrointestinal stasis: heart failure is divided into left heart failure and right heart failure according to its location. In particular, right heart failure is dominated by blood stasis in the circulation, which can lead to liver and gastrointestinal stasis and hypoxia and symptoms such as poor appetite, abdominal distension, nausea, etc., which will lead to small stomach discomfort. For patients using diuretics in heart failure, it is important to monitor ion levels to avoid electrolyte disorders. 2. Combination of other diseases: heart failure patients may also be combined with other diseases, causing discomfort in the stomach. For example, ureteral stones, mostly due to ureteral obstruction or smooth muscle spasms lead to discomfort, but also may be the cardiovascular system diseases, such as angina pectoris, sternal pain, the pain can be radiated to the abdomen, discomfort in the stomach. If the patient with heart failure has been uncomfortable, no relief should be further examination, please ask the doctor to clarify the cause of the disease, if necessary, the appropriate treatment.