Pregnant women during pregnancy, there will be nausea and vomiting causes mainly and early pregnancy reaction, gastrointestinal diseases and other factors related to the light diet, fasting, vitamin supplements, taking antiemetic drugs, anti-infective drugs and other methods to relieve. 1. Early pregnancy reaction: pregnant women eating nausea and vomiting, at this time you should choose a light diet, avoid eating stimulating food, help relieve nausea and vomiting symptoms. When the nausea and vomiting symptoms are more serious, if necessary, give fasting treatment. Vitamin C and vitamin B can also be supplemented to relieve nausea and vomiting. 2. Gastrointestinal diseases: If the symptoms of nausea and vomiting are more serious, the symptoms can be improved by taking oral medications such as metoclopramide and ipecac. In the case of bacterial infection of the intestinal tract, if necessary, need to follow the doctor’s advice to give amoxicillin, cefixime and other antibiotics. All of the above medications need to be used in strict accordance with medical advice. Women are advised to avoid smelling irritating gases and to rest and avoid overwork.