Mainly protein, fat, dietary fiber, carbohydrates, carotenoids, retinol equivalent, thiamin, riboflavin, niacin, vitamin C, vitamin E, potassium, sodium, calcium, magnesium, iron, manganese, zinc, copper, phosphorus, selenium. Hesperidin, citric acid and other substances that maintain the elasticity of blood vessels.

Each 100 grams of early orange pulp contains 57 kilocalories of energy, 12.5 grams of carbohydrates, 1.2 grams of protein, 0.2 grams of fat, 5140 micrograms of carotenoids, vitamin C content of 25 milligrams.

It has a high nutritional value:

1, orange peel fresh breath fresh orange peel contains a large amount of vitamin C and essential oils, has a qi and phlegm, spleen and stomach and other functions. Spit out the residue after chewing it, repeat several times, to remove oral odor is more effective. Orange peel tea, the flavor is fragrant, but also can be qi refreshing.

2, Chenpi helps digestion Chenpi is sun-dried orange peel, and the more Chen the better. Chenpi taste pungent, bitter, warm, to the spleen, stomach, efficacy of spleen and stomach, the main treatment of indigestion. Chenpi can be used to make porridge with rice, or used in stew.

3, orange to protect blood vessels in the orange white net-like filaments, called "orange", because it contains a nutrient called "rutin", so there is a bitter taste. However, this substance maintains the normal elasticity and density of human blood vessels, reduces the brittleness and permeability of blood vessel walls, and prevents the occurrence of cerebral hemorrhage. Orange Luo can be eaten directly, can also be used to make water to drink.

4, oranges contain high levels of riboflavin, that is, vitamin B2. vitamin B2 is an important cofactor component of many enzyme systems in the body, responsible for participating in the metabolism of substances and capabilities. It can improve the body's utilization of proteins by participating in the metabolism of carbohydrates, proteins and fats, etc., and promote the growth and development of the human body. It can also regulate the secretion of adrenaline and strengthen the function of the liver.

Expanded information:

Eating oranges:

Precautions for eating oranges:

There are some things to be said about eating oranges. >1, oranges can not eat more

It is measured, eat 3 oranges a day, can meet the daily need for vitamin C per person. If you eat too much, excessive intake of vitamin C, the body metabolism of oxalic acid will increase, easy to cause urinary stones, kidney stones. Also eating more is harmful to the mouth and teeth. Eating too many oranges is also harmful to children's mouth, teeth and gastric mucosa.

2, gastrointestinal function is not good people eat leisurely

Gastrointestinal function is not good people, eat too many oranges, easy to gastric fecal stone trouble. Excessive consumption of citrus fruits can cause "orange disease", skin yellowing and other symptoms.

3, oranges and milk should not be eaten together

Milk in the protein easily and orange fruit acids and vitamin C reaction, coagulation into a block, not only affect the digestion and absorption, but also cause bloating, abdominal pain, diarrhea and other symptoms, should be in the milk after drinking an hour and then eat oranges.

In addition, gastrointestinal, kidney, lung function of cold people can not eat, so as not to induce abdominal pain, lumbar and knee weakness and other diseases.

4, should not be eaten with radish

Radish into the human body, will quickly produce a substance called sulfate, and soon metabolized to produce an anti-thyroid substance - thiocyanic acid.

5, medication avoid eating oranges

Orange is rich in fruit acids and vitamin C, taking vitamin K, sulfonamides, amphoteric acid, amphoteric acid and potassium medication should be avoided eating oranges.

6, avoid fresh orange peel tea drink

Picked after most of the orange soaked with preservatives before going to market, preservatives for a chemical agent, soaked oranges have no effect on the flesh, but the orange peel residual preservatives are difficult to wash off with water, if you use such orange peel soak tea drink, damaging health.

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