Korean apples It is the fruit of the apple tree, a deciduous flower of the rose tree and the deciduous flower tree. It is an alkaline food that is low in calories and contains many healthy ingredients.Dietary fibers prevent arteriosclerosis by releasing harmful cholesterol accumulated in blood vessels out of the body and increasing beneficial cholesterol. Potassium also releases salt from the body, helping to prevent and treat high blood pressure. Pectin, a water-soluble dietary fiber, also increases the viscosity of gastric fluid and releases malignant cholesterol to suppress rapid blood pressure increases, and phenolic acid disables unstable harmful oxygen in the body to prevent stroke. Quecetin in apples strengthens lung function and protects the lungs from cigarette smoke and pollutants. It also contains a large amount of organic acids that remove fatigue substances and vitamin C, which is good for skin beauty. The pulp of apples is good for gum health and apple acid has the effect of reducing shoulder stiffness. Vinegar made from apples is used to treat burns and irises.