Lying down and feeling the heartbeat obviously difficult to sleep, may be the existence of insomnia, can be appropriate application of sedative hypnotic drugs, may also be lying down angina attack caused by the need to go to the cardiology department for treatment, but also may be caused by drinking alcohol, coffee, and so on metabolism will be relieved after the symptoms. 1. If there is a long-term difficulty in sleeping, may be caused by insomnia, you can go to the hospital neurology consultation, the doctor according to the situation prescribed sedative hypnotic drug application, or seek Chinese medicine application of Chinese medicine to regulate. 2. Patients with coronary artery disease may experience angina attack when lying down, and feel that the heartbeat is obviously accompanied by chest tightness and chest pain, etc. The symptoms can be relieved by sublingual nitroglycerin or fast-acting heart-saving pills, which need to go to the Department of Cardiology to further improve the laboratory examination to assess the condition and give a reasonable treatment plan. 3. Healthy people who drink a lot of alcohol or drink a lot of coffee before going to bed, there may also be difficulty in falling asleep, the heartbeat is obvious, drink more water and so on alcohol or caffeine metabolism, the symptoms will disappear, usually drink less of these beverages. There are symptoms of panic attacks and difficulty sleeping, and it is difficult to identify the cause by yourself, so it is recommended to go to the cardiology department or neurology department of the hospital.