During pregnancy, if there is blood in the vomit, you do not need to be too nervous, it may be due to the capillaries in the stomach or esophagus that are broken during violent vomiting. During this period, try to pay attention to a light diet and observe the size of the bleeding, if the bleeding is not large, no special treatment is needed, just relax and eat lightly. If there is severe pregnancy vomiting, you can take some anti-emetic drugs, vitamin B6 treatment, this drug can relieve the symptoms of nausea and vomiting, if there is nausea and vomiting, the amount of bleeding is relatively large, you need to promptly go to the hospital for examination, and then symptomatic treatment, if the amount of bleeding is relatively large, may cause anemia, affecting the health of pregnant women, usually should pay attention not to eat raw and cold If the bleeding is heavy, it may cause anemia and affect the health of the pregnant woman.