After pregnancy, because the basal metabolic rate of pregnant women increases, the blood flow in the body is accelerated, the blood flow increases and the calorie metabolism is accelerated, so the symptoms of easy hunger appear. It is recommended that pregnant women should relax, listen to light music to divert their attention, eat light and easily digestible food, pay attention to eating less and more meals, eating 5-6 meals a day can reduce the feeling of hunger, both the feeling of fullness and the symptoms of nausea and vomiting. If nausea and vomiting are serious, you can take oral vitamin B6 to stop vomiting.