The efficacy and function of Roselle flower

　　Roselle has a sour taste and cold nature, which is beneficial to regulating and balancing blood lipids, increasing calcium absorption, promoting children's development, and promoting digestion. It has the effects of clearing away heat and relieving summer heat, diuresis and blood pressure reduction, beautifying and removing spots, detoxifying, and relieving hangover. It also has the functions of promoting blood circulation and nourishing the skin and beautifying the skin.

　　Modern research shows that Roselle contains protocatechuic acid, isoflavones and rich amino acids, vitamins and other chemical components, which can reduce cholesterol and triglycerides, inhibit the oxidation of low-density lipoprotein, inhibit platelet aggregation, reduce the formation of thrombus, reduce atherosclerosis, and can effectively prevent cardiovascular disease disease occurrence.

　　Roselle is rich in vitamin C, which has the effects of cooling, reducing fire, promoting body fluids and quenching thirst. It can be used to brew tea and make drinks. Roselle also has liver-protecting and anti-cancer effects. Therefore, Roselle is a good natural health medicine.