Coke does not relieve pregnancy sickness in pregnant women. Coke does not have the effect of relieving pregnancy vomiting and may even aggravate it. Pregnant women are advised to adjust their diet and mood. Nausea and vomiting during pregnancy may be a normal physiological phenomenon, if you drink cola, Sprite and other carbonated beverages, easy to produce gas and thus in the process of exhaust to make pregnancy vomiting aggravated, so cola to relieve pregnancy vomiting and there is no scientific basis. During pregnancy, you should maintain a good mood, avoid anxiety, can participate in outdoor sports to divert attention to relieve pregnancy vomiting, if pregnancy vomiting is more serious, it is recommended to supplement vitamin B6 under the guidance of the doctor. However, if the frequent vomiting, depression, fatigue, should also be alert to whether the disease caused by, such as hypothyroidism, chronic gastritis, etc., it is recommended that the severe pregnancy vomiting, timely medical treatment.