Pregnancy vomiting to stomach acid can be relieved by dietary modification and oral medication. 1. Diet: Due to the change of hormone level during pregnancy, it is easy to lead to the secretion of stomach acid, accompanied by nausea and want to vomit. You can eat more alkaline food, such as fresh vegetables and fruits, soda crackers, soda water, millet porridge, bread, yam, etc.; pay attention to a light diet, avoid spicy stimulation. 2. Drugs: If there is still no relief through food, then it is necessary to consult a doctor in time, choose the appropriate way of treatment, orally take some acid-suppressing antiemetic drugs to relieve. However, the drugs need to be used under the doctor’s supervision. Food is not a substitute for medication and does not have a therapeutic effect. If the pregnant woman’s stomach acid symptoms continue to be unrelieved and aggravated, it is recommended to consult a regular hospital as soon as possible.