How to do about pregnancy vomiting: a. Psychotherapy. Relaxed mind is more important than anything else, too much psychological pressure, pregnancy reaction will be more serious. Pregnancy vomiting is a normal phenomenon, as long as it is within the normal range, do not worry about the adverse effects on the fetus, should understand some of the corresponding scientific knowledge, more communication with the surrounding pregnant mothers, learn from each other, to relieve the psychological pressure. You can also communicate with your own medical examiner and tell him/her the situation to see if there is a need for relevant treatment for pregnancy sickness. Second, diet therapy. In fact, the fetus grows slowly in early pregnancy and does not need too much nutrition, so you can try to choose what you want to eat in terms of taste. You should also try to reduce the amount of food you eat each time, eat less and more often, drink more water and eat more vitamin-rich food, which can prevent constipation. Because constipation can aggravate the early pregnancy reaction, change the dining environment as much as possible, which can stimulate the appetite and reduce the phenomenon of pregnancy vomiting. Third, exercise therapy. Appropriate participation in some gentle exercise, such as outdoor walking, maternal health exercises, etc., can improve the mood, build a strong body, reduce the early pregnancy reaction. Fourth, drug therapy. In order to ensure the health of mother and fetus, it is necessary to take some nutritional supplements, such as B vitamins and vitamin C, which can also reduce the pregnancy reaction. If the pregnancy vomiting is particularly serious, you can go to the hospital to ask the doctor.