Fire is not an accurate scientific concept, generally is the common name of the people, referring to some sore throat, mouth ulcers, constipation and other not serious diseases. Tangerine eat more whether on fire at present there is no authoritative information can be confirmed, but tangerine really should not eat too much, daily life should be eaten in moderation. Oranges are rich in vitamins, sugars, dietary fiber, organic acids, calcium, phosphorus and other nutrients, moderate consumption can provide the body with a certain amount of energy, supplemental nutrition. However, oranges should not be consumed in excess, excessive intake may increase the burden on the stomach and intestines, resulting in diarrhea, abdominal pain and other symptoms. If you experience discomfort after consuming oranges, it is recommended that you seek medical attention in a timely manner.