Canned oranges can be burned. Although eating more oranges can cause excessive internal heat, eating canned oranges is different. Canned oranges are pre-cooked at high temperature, sealed and sterilized, and packaged, which not only retains the nutritional value of oranges, but also reduces the possibility of internal heat after cooking. Here are the nutritional values of canned oranges. \ xd \ xd \ 1. Canned oranges are rich in vitamin C and citric acid, the former has a cosmetic effect. \xd\\xd\2. Canned oranges contain dietary fiber and pectin, which can promote defecation and lower cholesterol; \xd\\xd\3. Canned oranges can strengthen the toughness of capillaries, lower blood pressure and dilate the coronary arteries of the heart, so oranges are foods to prevent coronary heart disease and arteriosclerosis. Studies have confirmed that eating oranges can reduce cholesterol deposited in arterial vessels and help reverse atherosclerosis; \xd\\xd\4. In canned orange juice, there is a kind of substance "Nomilin" with strong anticancer activity, which can decompose carcinogenic chemicals, inhibit and block the growth of cancer cells, increase the activity of detoxicating enzymes in human body by times, prevent carcinogens from damaging the nucleus and protect the integrity of genes. In canned oranges, Jingyu small black cans are more popular, not only for the elderly, but also for the elderly.