More than 300 million Chinese cardiovascular disease patients have a high risk of heart attack by staying up late.

May 18th is National Vascular Health Day. Data from the National Cardiovascular Disease Center shows that there are over 300 million cardiovascular disease patients in China. How to self-rescue during a sudden acute myocardial infarction at home? Experts point out that in addition to calling the "120" emergency number, patients should choose to lie down and rest, and timely take nitroglycerin. The Director of Cardiology at Peking University People's Hospital stated that people who sleep less than 5 hours a day are several times more likely to have a myocardial infarction than those who sleep 7-8 hours. Additionally, anxiety and stress are also important risk factors for developing coronary artery disease and exacerbating it to cause myocardial infarction.