Often lying on the heart of the bad have led to coronary heart disease, weakening of the heart function, increase the risk of thrombosis in the heart. Lying for a long time without exercise will lead to fat accumulation, increased blood lipids, increase the formation of atherosclerotic plaque in the coronary arteries, plaque dislodgement or rupture will lead to acute coronary syndromes, serious myocardial infarction will occur. As the saying goes, in and out of use, lying down for a long time, the amount of return blood in the beginning increased, the heart load increased. Finally, myocardial function gradually weakened, the heart will become atrophied, cardiac function decline. Long-term lying will lead to the formation of lower extremity venous thrombosis, may enter the heart with the blood flow, become intracardiac thrombosis, at this time, the risk is greater. Prolonged lying on all organs of the body have damage, in addition to causing skin ulcers, the risk of lung infection will also greatly increase, with the decline in immunity will also appear other systemic disorders, should be dealt with as soon as possible.