Stomach pain caused by pregnancy vomiting should be regulated from the following aspects: 1. Diet regulation. Eat more light, easily digestible food, such as rice porridge, noodles, bread, steamed buns, etc. Eat more fresh vegetables and fruits. Eat less and more meals, do not eat cold, spicy, greasy and stimulating food. Do not drink drinks that have stimulating effects on the gastric mucosa, such as strong tea and strong coffee. In addition, after eating, rest in bed for about half an hour, and then carry out activities, can also effectively reduce the response to pregnancy vomiting. 2, life conditioning. Pay attention to the regularity of life, keep a happy mood, pay more attention to rest, do not stay up late, avoid bad mental and emotional stimulation, such as anger, tension, anxiety, avoid the stimulation of smell, and increase the amount of exercise appropriately to promote gastrointestinal peristalsis and help food digestion. If the symptoms of pregnancy vomiting and stomach pain are more serious, and the conditioning does not improve, you can go to a specialist hospital and take appropriate oral antiemetic drugs under the guidance of a doctor, drugs to protect the gastric mucosa and neutralize stomach acid, such as vitamin B6 tablets, aluminum thioglycollate, sodium bicarbonate tablets, etc. Do not use random drugs to avoid harm to the pregnant woman and the fetus.