Pregnancy vomiting may be strong for the following types of people: first, women with gastrointestinal diseases, who may have indigestion or poor appetite before pregnancy, which may lead to more severe vomiting during pregnancy; second, women who often take oral contraceptives, who often take contraceptives before pregnancy may lead to disruption of hormone levels in the body, which may lead to more severe vomiting after pregnancy than others. Thirdly, women who suffer from migraine, motion sickness or gallstones may also have more severe vomiting reactions. If there is a strong reaction to pregnancy vomiting, you can take vitamin B6 tablets orally, which can effectively relieve the symptoms of pregnancy vomiting and keep a light diet.