Coronary heart disease(CHD) has been one of the major diseases threatening people's life The increasing social stress and negative modern life styles are to blame for causing CHD among the youngsters and middle-As they are busy handling the daily routine works， their hearts bear the hard burden by overusing their brains and bodies， which causes the sudden need of cardiac muscle for more The increasing of socail pressure also enhances the possibility to instable emotion while the cardiac muscle is greatly associated with excitement，nervousness and People find it difficult to keep a balanced diet although their living standards are increasing contantly with the development of The younger and middle-aged persons are tangling with dining out，running the risk of eating With intaking of too much high-fat food，the blood fat concentration and blood intensity increases，causing a higher risk of cardiac muscle Thus， nurses need take care of the patients and talk with their They are required to know about to what extent patients learn their diseases and their attitude after their treatment in They also need tell their patients about the benefits of cooperation during their They should improve the public awareness to reduce the developing of CHD，ensuring the improvement of the heal of
