Why are eggplants dietary taboos for pregnant women? First of all, eggplant is an ingredient that contains mustard oil, which affects the digestion and absorption of cellulose in the human body. It can also irritate the gastrointestinal tract, causing problems such as flatulence and diarrhea. Secondly, eggplant contains solanine. If pregnant women eat too much, it may have adverse effects on the embryo. Finally, eggplant is also an astringent food, which can cause pregnant women to suffer from \”heat\” symptoms such as overeating and dry mouth, and also has certain adverse effects on fetal growth. Can pregnant women eat eggplant?