Oranges are rich in sugars, namely glucose, fructose, sucrose, vitamins, malic acid, citric acid, protein, fat, dietary fiber and many minerals. Chinese medicine believes that oranges are warm, easy to eat more fire, especially belong to the Yin deficiency Yang Sheng body, it is best to eat less. Consumption of oranges have taboos, you know what can not eat with oranges? 1, cucumber: cucumber in the vitamin C decomposition enzyme will destroy the variety of vitamins contained in the orange, and make the nutritional value of the orange reduced. 2, eel: eel and orange grams, eating together will be poisoned. 3, crab: citrus and crab can not be eaten together, turtle meat is rich in protein, and oranges contain more fruit acids. Fruit acid in the fruit can make protein coagulation, affecting the digestion and absorption of protein. 4, flower red: flower red and orange grams, flower red, orange sex are hot and wet, the same food easy to make people on fire. 5, milk: milk inside the protein will react with the orange inside the acid and vitamin C, will coagulate into lumps, affecting the digestion and absorption of the gastrointestinal, but also easy to cause bloating, abdominal pain, diarrhea and other uncomfortable symptoms. 6, animal liver: citrus is rich in vitamin C, animal liver is rich in copper, iron plasma. If the two at the same time, copper, iron plasma is very easy to make the citrus in the vitamin C oxidation, thus losing the original nutritional value. 7, radish: because after eating radish body will quickly produce a substance called sulfate, and metabolism produces a kind of anti-thyroid substance – thiocyanic acid. If you eat oranges at this time, the flavonoids in oranges will be broken down in the intestine, into hydroxybenzoic acid and ferulic acid, which will promote the inhibitory effect of thiocyanic acid on the thyroid gland, leading to goiter. 8, eggs: eggs are rich in protein, if and rich in fruit such as oranges and fruit acid at the same time, fruit acid will make protein coagulation, affecting the digestion and absorption of protein, and even produce adverse symptoms.