Oranges contain a lot of sugar. Eating 1 kg of oranges can produce 1400 calories. When a large amount of calories produced after eating too many oranges can't be converted into fat storage in time, and the demand for human activities can't be consumed, it will lead to an oversupply of calories in the body, which will lead to the disorder of body functions, leading to dry tongue, sore throat, constipation and other phenomena, that is, people often say that eating too many oranges will get angry. In addition, eating too many oranges is harmful to children's mouth, teeth and gastric mucosa. If children eat too many oranges, the heat generated can't be converted into fat and stored in the body, and it can't be consumed in time, which will cause "excessive fire" through accumulation, manifested as stomatitis, periodontitis, pharyngitis, constipation and so on. This is because oranges are food for tonifying yang and benefiting qi, and children's physique is often "yin is often insufficient and yang is often surplus". Oranges make the yang more abundant, and there will be a phenomenon of "getting angry". Therefore, children should not eat more oranges. Orange: warm and sweet. Contains a variety of nutrients, especially vitamins C and D, and has the function of strengthening yang and benefiting qi. It can regulate human metabolism. According to research, eating three oranges a day can meet a person's daily vitamin C requirement. If you eat too much and take too much vitamin C, your body will metabolize more oxalic acid, which will easily lead to urinary calculi and kidney calculi. In addition, eating too much is harmful to the mouth and teeth. So, oranges are on fire, oranges are on fire.