Pregnancy vomiting can be relieved by adjusting living habits, psychological guidance, etc. At the same time, it is necessary to ensure sufficient sleep and rest, and hospitalization is required for severe cases. 1. Adjustment of living habits: avoid irritating odors, eat small meals, mainly light, dry, high protein diet, drink water between meals, avoid fasting and hypoglycemia, avoid eating a lot of liquid diet. 2. Psychological guidance: Both medical staff and family members should give psychological support to the patients, and also listen to some favorite music, communicate with relatives and friends to relieve anxiety during pregnancy, relieve vomiting during pregnancy, and alleviate stomach discomfort. For those who have severe vomiting during pregnancy, especially those who have lost more than 5% of their pre-pregnancy weight, have poor mental health, and have obvious symptoms of dehydration in the body, they should consult a doctor in time, and be hospitalized if necessary, so as to avoid delaying the treatment, which may result in serious complications for the pregnant woman, or even endanger her life or terminate her pregnancy.