You can eat longan in early pregnancy, but it is not advisable to eat a lot. Precautions for early pregnancy are as follows: 1. Eat a light diet and do not eat spicy and stimulating foods. Stimulating food can induce contractions and pre-eclampsia; 2. Don’t eat too much warm food, such as longan, lychee, durian, etc., to avoid Yin deficiency and fire and embryonic instability; 3. Don’t eat too much cold food, such as fungus, bitter melon, crab, eggplant, etc. The cold loss of Yang, can not warm the uterus, and embryonic dysplasia and pre-miscarriage. In addition to the diet during pregnancy, you need to go to the hospital regularly for prenatal checkups, exercise properly, get more sunlight, and supplement vitamins and trace elements.