Do oranges cause internal heat (a traditional Chinese medicine concept indicating excessive body heat) when consumed?

Whether eating oranges causes excessive internal heat ("fire") mainly depends on the quantity consumed and individual body constitution. Generally, moderate consumption of oranges does not cause excessive internal heat, as oranges are rich in vitamin C and other nutrients that are beneficial to health. However, overconsumption of oranges, especially for individuals with a naturally "hot" constitution or those prone to excessive internal heat, may trigger symptoms such as sore throat, mouth ulcers, and constipation. Oranges are warm in nature and have a relatively high sugar content. Excessive consumption may increase heat and sugar accumulation in the body, potentially leading to excessive internal heat. Therefore, it is recommended to consume 1 to 3 oranges per day to avoid overeating. Additionally, individuals who already exhibit symptoms of excessive internal heat should temporarily reduce or avoid orange consumption to prevent worsening of symptoms. If symptoms of excessive internal heat occur after eating oranges, they can be alleviated by increasing water intake and consuming cooling foods. If symptoms persist or worsen, prompt medical attention is recommended.