Eating apples every day can increase the body's disease resistance, enhance the body's immunity, prevent colds and fight cancer. Apples are rich in vitamin C, vitamin A and vitamin B. Regular consumption of apples can increase the self-healing ability and metabolic ability of cells and promote the excretion of toxins in the body. For patients with poor stool and constipation, eating apples regularly can improve intestinal flora and constipation. Apples are also rich in pectin and mineral elements. For anemia patients, taking apples can improve the state of anemia. Iron in apples can combine with hemoglobin in cells to promote the synthesis of hemoglobin. Apple can promote the oxidation of its own cells, and contains unsaturated fatty acids, which can improve the state of cardiovascular and cerebrovascular arteriosclerosis. Eating apples regularly can also prevent aging.