During pregnancy, women who experience pregnancy sickness can adopt appropriate acidic foods, eat small meals and keep a happy mood to relieve. 1. Sour food: women in pregnancy during pregnancy vomiting is generally normal, usually in the nutritional balance of the conditions of the appropriate take some sour food, relieve stomach discomfort, reduce the impact of pregnancy vomiting. 2. Eat less and more often: pregnant women can change their eating habits during pregnancy to relieve pregnancy sickness, eat less and more often to keep food in the stomach for digestion and relieve the problem of excess stomach acid. 3. Pleasant mood: a good psychological condition can be very good to ease the discomfort of pregnancy, the mood will affect the body hormone level changes, so a pleasant mood is very important for pregnant women, can listen to some relaxing music, recreational activities. If the symptoms of pregnancy vomiting are not relieved, or accompanied by other symptoms, you should go to the hospital in a timely manner, to identify the cause and then give targeted treatment.