What you eat and what you vomit in early pregnancy is mostly due to fluctuations in the effects of increased chorionic gonadotropin (HCG), which is mostly considered to be due to pregnancy vomiting, and generally does not require special treatment. Pregnant women can alleviate the symptoms of pregnancy vomiting by eating a light diet and smaller meals. Nausea is a symptom of early pregnancy reaction, especially in the morning and evening, nausea, vomiting symptoms, without any cause. It is a normal phenomenon due to the fluctuation of estrogen levels in the body caused by pregnancy, and generally does not require special treatment measures. Pregnant women can alleviate the symptoms of severe vomiting by eating a light diet and fewer meals, such as noodles, fruit juice, green vegetables, oranges, milk and so on. It is normal for pregnant women to experience severe vomiting in early pregnancy, but if they feel unwell for a long time, they should consult a doctor in time and undergo a relevant examination to clarify the cause of the illness. At the same time, pregnant women need to cooperate with doctors to actively take relevant treatment measures.