The following foods can play a role in stopping pregnancy vomiting: 1, soda crackers, because soda crackers belong to the alkaline food, after consumption can dilute the gastric acid, reduce the impact of stimulation on the mucous membrane tissue of the stomach wall, reduce the probability of contraction spasm of smooth muscle, so as to relieve the symptoms of pregnancy vomiting. 2, honey, honey contains a variety of active enzymes and pectin components, these substances can not only enhance the activity of digestive enzymes, enhance the function of the digestive tract. It can also form a protective layer on the surface of the stomach to improve the symptoms of vomiting caused by stomach cramps. 3, bananas, bananas are a fruit rich in trace elements, which contain calcium, iron, zinc and other trace elements, can regulate the internal water-electrolyte balance of the body to reduce the frequency of pregnancy vomiting. 4, apples, kiwi, yogurt and other types of food, to relieve pregnancy vomiting symptoms. Other types of food such as apples, kiwi and yogurt can also play a therapeutic role in relieving the symptoms of pregnancy.