Nausea and regurgitation in early pregnancy is usually caused by early pregnancy reaction, which usually does not need special treatment when the symptoms are mild and can be relieved by moderate activities and reasonable diet; if the nausea and regurgitation are serious, medical treatment is needed. 1. moderate activities: pregnant women should increase their activities, especially walking more after meals and avoid lying in bed immediately, which can help promote gastric emptying, increase appetite and reduce the reaction of pregnancy vomiting; 2. The diet should be light, easy to digest, rich in nutrition, mainly high-quality protein and fresh fruits and vegetables rich in vitamins, avoid spicy and greasy food, chocolate and strong tea, etc.; 3, seek medical treatment: if the symptoms of nausea and regurgitation are serious, liver function abnormalities and electrolyte disorders such as low potassium and sodium may occur. The water-electrolyte disorder can be corrected by infusion, and if necessary, intravenous nutrition support treatment is also needed to avoid affecting the health of the pregnant woman and the fetus. In addition, nausea and regurgitation in early pregnancy may also be caused by gastrointestinal disorders, so timely medical treatment is needed after perfect examination.