Oranges are sweet and sour, warm in nature, and enter the lung and stomach meridians; Has the effects of stimulating appetite, regulating qi, quenching thirst and moistening lung; Indications: qi stagnation in chest and diaphragm, vomiting, anorexia, deficiency of stomach yin, dry mouth, cough due to lung heat, and excessive drinking. Oranges are also very rich in nutrition, 1 orange almost meets the daily vitamin C content of human body. Oranges contain 170 kinds of plant compounds and more than 60 kinds of flavonoids, most of which are natural antioxidants. The rich nutrients in oranges have the functions of reducing blood fat and anti-atherosclerosis, which is of great benefit to the prevention of cardiovascular diseases. Orange juice contains a substance called "nomilin", which has the ability to inhibit and kill cancer cells and has a preventive effect on gastric cancer.