Fruits are rich in vitamins and potassium and other elements, and some fruits have many functions and values. For example, oranges are the most healthy fruits besides apples, and they are very popular among people. Oranges are rich in vitamin C, and eating one orange a day can meet the daily vitamin C content of the human body. Let's take a look at the benefits and functions of oranges!

Can eliminate fatigue. The content of citric acid in oranges is very high, these substances can promote the secretion of gastric acid, and can regulate the spleen and stomach, improve the digestive function of the stomach, and also have the effect of eliminating fatigue.

Eating an orange a day can play a role in preventing cancer. 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.

Oranges are not only rich in vitamins, but also contain a natural substance called rutin. Although the taste of this substance is somewhat bitter, it is the protector of human blood vessels. It can increase the elasticity and toughness of blood vessels, and can improve the permeability of blood vessels, can prevent the rupture of blood vessels, and has an excellent preventive effect on the high incidence of cerebral hemorrhage in the middle-aged and elderly.

Can help relieve motion sickness. Friends with motion sickness can bring some fresh orange peels. When motion sickness occurs, fold the orange peels in half and place them under the nose. Squeeze the orange peels with your hands, and small juices will be sprayed into the nostrils. This water has the effect of relieving motion sickness.

These types of people should not eat more oranges!

1. People with poor gastrointestinal function who eat too many oranges are prone to stomach stones. Oranges contain more calories, and eating too much at one time will promote stomatitis and periodontitis. And excessive consumption of citrus fruits can cause orange disease, symptoms such as yellowing of the skin.

2. People with deficiency of kidney and lung function should not eat more, so as not to induce abdominal pain, soreness and weakness of the waist and knees.

3. People with weak constitution should eat less, oranges are warm and easy to get angry. In particular, it is best for people who are easy to get angry to eat less oranges, otherwise there will be symptoms such as tongue sores, dry mouth, and dry throat.