Soda can relieve pregnancy vomiting for some people, but it is not absolute, some people drink a lot of water instead of easier to vomit, so its effect varies from person to person. Pregnancy sickness often occurs in pregnant women due to elevated HCG in the body, resulting in excessive secretion of stomach acid and nausea and vomiting. Soda water is weakly alkaline water, can neutralize stomach acid, and then relieve the phenomenon of excessive stomach acid caused by pregnancy vomiting, for some people, by the effect of relieving pregnancy vomiting. You need to pay attention to the dosage, not to drink too much. But for some people, eating liquid food is easier to vomit, this part of the people should not drink soda. Pregnant women’s diet needs to be light, not too greasy, nutrition should be reasonable, to ensure the supply of nutrients to the body, whether pregnant women can drink soda need to follow the doctor’s advice.