Oranges contain a rich variety of vitamin C and sodium citrate, which have beauty and skincare effects, while sodium citrate has the effect of relieving fatigue. The thin inner skin of oranges contains dietary fiber and arabic gum, which can promote intestinal moistening. Can lower cholesterol. Orange peel can enhance capillary toughness, lower blood pressure, and dilate the coronary arteries of the heart. So orange is a food to prevent coronary heart disease and atherosclerosis. In addition, taking oranges can also reduce carbohydrates in blood vessels and prevent arteriosclerosis from causing reversal.
The Benefits of Eating Oranges
1. Orange Peel Eliminates halitosis Fresh orange peel contains a large amount of vitamin C and essence oil, with the services of regulating qi and resolving phlegm, strengthening spleen and stomach. After biting it, spitting out sediment and repeating it multiple times is more reasonable to remove any odor in the oral cavity. Orange peel boiled tea has a fragrant taste and can also refresh and refresh the mind.
2. Poria cocos helps digestion. Orange peel is a dried orange peel, and the older the better. Chen Pi has a pungent and bitter taste, a warm nature, and benefits the spleen and stomach. It is effective in strengthening the spleen and appetizing, and is mainly used for treating indigestion. Poria cocos can be used to cook Congee with rice or to make soup.
3. Orange collaterals protect blood vessels. The milky white network structure of the silk collaterals in oranges is called "orange collaterals" because they are rich in a nutrient called "rutin" and therefore have a bitter taste. However, this chemical substance can maintain normal toughness and relative density of human blood vessels, reduce the fragility and permeability of blood vessel walls, and avoid the occurrence of cerebral thrombosis. Oranges can be eaten directly and are mainly used for making tea and drinking.

Precautions for Eating Oranges
1. Oranges cannot be eaten too much
According to measurements, eating three oranges a day can meet the daily demand for vitamin C per person. If you eat too much and consume too much vitamin C, the body's metabolism of hydrochloric acid will increase, which can easily lead to urethral stones and stones. In addition, eating more is harmful to the mouth and teeth. Eating too many oranges can also harm the oral cavity, teeth, and gastric mucosa of young children.
2. Those with poor gastrointestinal function can easily suffer from stomach fecal stones if they eat too many oranges. Taking too many citrus fruits can also cause "orange disease" and discomfort such as yellowing of the skin.
3. Oranges and cow's milk are not suitable for eating together. The protein in cow's milk can easily react with the fruit acid and vitamin C in oranges, forming clumps and seriously affecting absorption and digestion. It can also cause discomfort such as bloating, abdominal pain, and so on. It is necessary to eat oranges one hour after drinking milk. In addition, those with yin deficiency and internal heat in the gastrointestinal, renal, and cardiopulmonary functions should not eat too much to avoid causing abdominal pain, waist soreness, and leg weakness.
4. Not suitable for eating with radish. After radish enters the body, it quickly produces a substance called potassium thiocyanate and rapidly metabolizes to produce an anti thyroid substance - thiocyanate.
5. Oranges are not allowed to eat when taking medicine. Oranges contain a large amount of fruit acid, skincare, and vitamin C. When taking vitamin K, sulfonamides, spironolactone, aminopterin, and potassium supplements, oranges should be avoided.
6. Avoid using fresh orange peel to brew tea. Most oranges are soaked in preservatives before being sold. Preservatives are a chemical agent that does not affect the fruit after soaking. However, the residual preservatives on the orange peel are difficult to wash away with warm water. If this type of orange peel is used to brew tea instead of tea, it is not conducive to physical and mental health.
The Function and Efficacy of Oranges
1. One of the functions and effects of cholesterol lowering oranges is to lower blood lipids. When they eat oranges, if they eat the thin skin on the inside of the oranges together, they can consume the dietary fiber contained in the oranges - arabic gum. Dietary fiber has the function of promoting the body to moisten the intestines and reducing blood lipids.
2. Alleviating fatigue Orange also contains an alkaline substance called sodium citrate, which can effectively prevent arteriosclerosis and alleviate fatigue.
3. In daily life, we usually eat oranges and peel them off to make them fresh. If you are a patient with cough and phlegm, you can steam oranges and white sugar together to eat. After taking it, it has a very good effect on resolving phlegm and relieving cough, especially for children who often cough and have phlegm. This method is best used.