The elderly have difficulty in their hearts for several reasons: First, it is considered to be related to insufficient blood supply to the heart muscle, as older people are often accompanied by atherosclerosis, resulting in myocardial blood vessels can not be normal smooth, so that the symptoms of ischemia, hypoxia, the elderly will feel stuffy heart, breathing problems and other symptoms. Second, caused by hypertension, the elderly mostly have hypertension disease, long-term hypertension is likely to cause complications, such as heart and kidney disease, so there will be a difficult situation in the heart. It is recommended to go to the hospital for examination, through professional examination, to understand the real condition, it is recommended that the elderly should pay more attention to rest, keep optimistic emotions, and pay attention to the way of eating. The gastrointestinal function of the elderly is relatively weak, usually only eat light, easily digestible food, more protein and vitamin-rich food, and less greasy, stimulating food.