Fasting is not recommended to eat lychee, for the following reasons: 1, lychee contains relatively high calories, belongs to the tropical fruit, and this food is relatively sweet, if eaten too much, easy to acid reflux symptoms; 2, lychee is easy to induce hypoglycemia, after eating easily dizziness, nausea, vomiting, weakness, and even fainting state, lychee contains high sugar, easy to stimulate insulin to accelerate secretion, consumption of body Sugar, but the heat of lychee and not enough to maintain the sugar consumed by insulin, so it is easy to appear hypoglycemic state, once hypoglycemia, you can eat some sweet food to supplement the heat, if the symptoms are not corrected, it is recommended to actively seek medical attention. Therefore, it is recommended that a small amount of lychee can be eaten about half an hour after a meal.