1. Anticoagulant effect 2. Hypotensive effect Rutin, quercetin and quercitrin in mulberry leaves can increase the contractility and output of frog hearts in vitro and in vivo, and reduce the heart rate. 3. Hypolipidemic, cholesterol-lowering, antithrombotic and anti-atherosclerosis effects Mulberry leaves can inhibit the formation of fatty liver, reduce serum fat and inhibit the formation of atherosclerosis. Active ingredients include DNJ, phytosterol, flavonoids and so on. Mulberry leaves contain flavonoids that strengthen capillaries and reduce blood viscosity, while mulberry leaf tea contains LDL- lipoprotein oxidation in antibodies, so mulberry leaves can prevent myocardial infarction and cerebral hemorrhage while losing weight and improving hyperlipidemia. 5. Antibacterial and anti-inflammatory effects Mulberry leaf juice has a good inhibitory effect on most Gram-positive bacteria, Gram-negative bacteria and some yeasts (Fan, 200 1). 6. Anti-virus and anti-tumor effects Mulberry leaves can prevent the formation of cancer cells and improve human immunity. The main functional components are DNJ, flavonoids, morin, γ -aminobutyric acid and vitamins, which can inhibit chromosomal mutation and gene mutation. 7. Studies on anti-aging and anti-fatigue effects prove that mulberry leaves have nourishing and anti-aging effects similar to those of ginseng. Ginseng is a hot tonic, and mulberry leaves are a tonic, which is suitable for all ages.