| Cardiovascular disease threatens acutely human health , and people search constantly the effective methods to cure cardiovascular Disease for many years. With the elevating living standard and extending life expectancy in all the world, the incidence rate of ischemic heart disease is increasing. The coronary disease is harmful to people's health.The primary cause of angina pectoris is an imbalance between the oxygen requirement of heart and the oxygen supplied to it via the coronary vessels. The patients with acute myocardial infarction(AMI) is commonly experienced as a heavy, pressing substernal pain in combination with S-T elevated significantly in electrocardiograph and the level of myocardial enzyme increasing. Drugs which has protective effects on myocardial ischemia injury, will help to reduce the injuries in myocardial ischemia and improve the level of myocardium enzyme in serum.Chinese hawthorn leaf is the leaf of plant from Rosaceae hawthorn. Its main chemical ingredients are total flavonoids. The Chinese hawthorn leaf flavonoids (HLF) was one of the effective group ingredients which was exracted from the Chinese hawthorn leaf. It is a mixture of many kinds of flavonoids. It is a powder and dissolvable in water. Domestic research materials showed that HLF had the effect of lowering blood pressure and resisting hypoxia, protecting blood vessels, lowering cholesterol, inhibiting fat... |
