Pregnancy vomiting in early pregnancy can be relieved by lifestyle interventions, or medication if necessary if the treatment is ineffective and symptoms are obvious. 1. Lifestyle intervention: (1) Dietary intervention: Early pregnancy should eat light and palatable foods that are conducive to early pregnancy reaction relief, such as various green vegetables, fruits, eggs and coarse grains. Diet type and meal frequency can be flexibly arranged, and a small amount of food can be taken to ensure the quantity of food. (2) Behavioral intervention: avoid contact with odors and foods that can easily induce vomiting; avoid sitting for a long time, don’t stay in bed for a long time, appropriate activities can promote gastrointestinal peristalsis, which is conducive to the relief of vomiting; pay attention to rest, avoid too much mental anxiety and tension, anxiety can aggravate vomiting. 2. Pharmacological intervention, nausea and vomiting can not be relieved after lifestyle intervention, you can use vitamin B6 and other drugs. These drugs do not increase the risk of fetal malformation and spontaneous abortion, and are helpful in relieving early pregnancy reactions, but should be used under the guidance of a doctor. The appearance of early pregnancy reaction and hormone level changes have a certain relationship, is a physiological phenomenon, most pregnant women symptoms are not obvious, in the pregnancy before and after 12 weeks will gradually disappear; such as vomiting is serious, the pregnant woman appeared to be obviously thin, dry lips and other manifestations should be timely medical treatment, if necessary, x hospitalization.