Studies have shown that the quality of sleep has a great relationship with coronary heart disease, and frequent lack of sleep will increase the risk of coronary heart disease. So for patients with coronary heart disease, how to sleep scientifically? 1, pay attention to bedtime health care dinner should be light, the amount of food should not be more, it is appropriate to eat easily digestible food, and with some soup, do not be afraid to drink water for fear of urinating at night, the lack of water intake, can make the blood thick at night; bedtime entertainment activities to be moderate, watching TV should also control the time, do not watch the content of too exciting programs; on time to bed, make the habit of washing your feet with warm water before going to bed, and then massage the feet to promote Blood circulation, is conducive to lifting the fatigue of the day. 2, pay attention to sleep position Coronary heart patients should use the head high feet low right side lying position. When sleeping in the right side position, the whole body muscles are relaxed, breathing is smooth, the heart is not compressed, and can ensure the oxygen supply required by the whole body in the sleep state, which is conducive to the brain to get sufficient rest and reduce the occurrence of angina. The head is high and the feet are low during sleep, which reduces the amount of blood returned to the heart, which can also greatly reduce the load on the heart, which is conducive to heart “rest”. Coronary heart patients with serious conditions, heart failure, it is appropriate to use a semi-recumbent position to reduce respiratory distress, avoid lying on the left side or prone. 3, pay attention to the morning waking moment Early in the morning is angina pectoris, myocardial infarction of patients with coronary heart disease, and the most dangerous moment is just waking up a moment. Therefore, the first thing to do when you wake up in the morning is not to dress hastily, but to lie on your back for 5-10 minutes, massage the precordial area and head, take deep breaths, yawn, stretch, move your limbs, then slowly sit up, then slowly get out of bed and dress slowly. Drink a glass of boiled water in time after getting up to dilute the blood thickened by sleep loss and accelerate blood circulation, which can effectively prevent sudden cardiac arrest. 4, pay attention to nap health A study found that a daily nap of 30 minutes can reduce the incidence of angina in patients with coronary heart by 30%, so patients with coronary heart disease should try to nap. Nap to pay attention to the posture, some elderly people with coronary heart disease used to sit and snooze, which is very undesirable, this posture will compress the chest, affecting breathing, so that the sick heart load increased, and will cause brain ischemia. Doctor’s tip: With coronary heart disease, in addition to timely medical treatment, scientific sleep is a very important part of the sleep if you can pay attention to the above four aspects, can help prevent angina, myocardial infarction.