Early pregnancy pregnancy vomiting can not eat, can be improved from the dietary rules to relieve symptoms, small meals, eat more easily digestible food, eat less greasy or strong-smelling food, chewing and swallowing slowly, do not eat too greasy, or too sweet food, such as coffee, cake, candy and so on. You can eat soda crackers and multivitamin tablets, which contain 0.8mg of folic acid with B vitamins inside to relieve pregnancy sickness. If pregnancy vomiting is more serious, can not eat food to check liver function and kidney function, urine routine, if liver function is impaired, urine ketone bodies have (++), to carry out intravenous infusion of symptomatic treatment.