if there are bugs in longan, it has gone bad and rotted, so you can't eat it. If eaten, it may lead to adverse reactions in the digestive tract, such as nausea, vomiting, abdominal distension, diarrhea and other symptoms. It is suggested to choose some fresh longan. Longan is a kind of warm food, and you can't eat too much at one time. Dragon's eyes are rich in iron, which can prevent iron deficiency anemia.