Gynura bicolor belongs to the homologous plant of medicine and food, which can be used as medicine and is a good nutritional and health care product. Rich in iron, provitamin A, flavonoids and enzyme manganese, it has the effects of promoting blood circulation to stop bleeding, detoxifying and reducing swelling, and has a good health care effect on children and the elderly. In particular, cabbage is rich in flavonoid glycosides, which can prolong the effect of vitamin C and reduce vascular purpura. Lettuce can improve the ability of anti-parasite and anti-virus, and has a certain preventive effect on tumors. It can also be used for treating hemoptysis, metrorrhagia, dysmenorrhea, bronchitis, pelvic inflammatory disease and iron deficiency anemia. In some areas of southern China, cabbage is regarded as a good medicine for enriching blood and one of the main vegetables eaten by postpartum women.