What to do if pregnant women vomit seriously?

Pregnant women vomiting serious, first go to the hospital to do B ultrasound examination, check whether there are multiple mole pregnancy or hydatidiform mole, because these two pregnancies show pregnancy hyperemesis reaction is more. If not these two cases, need to timely hospital infusion treatment, pregnancy vomiting serious time is too long, may lead to pregnant women water electrolyte disorder, showing dehydration phenomenon, serious will endanger life. If multiple mole pregnancy more than 2 moles need to be reduced, if it is hydatidiform mole need immediate hospitalization, for curettage.