Nausea and vomiting are symptoms that occur during early pregnancy and can be treated through general treatment and the use of antiemetic drugs. 1. General treatment: Pregnancy vomiting refers to the persistent nausea, vomiting and other symptoms that occur during early pregnancy, which is normal. Pregnant women should try to avoid contact with foods and odors that tend to cause vomiting, avoid an empty stomach, and if they are unable to eat due to vomiting, it is recommended that they eat small, frequent meals to avoid starvation. 2. Antiemetic drugs: If the vomiting is serious, it may lead to dehydration and acidosis, etc. You can use drugs such as vitamin B6 or metoclopramide to stop vomiting under the guidance of your doctor. Vomiting during pregnancy is usually a normal physiological phenomenon, if the vomiting is severe, it is recommended to go to the hospital for treatment.