Hanging water that is, infusion, pregnancy vomiting serious infusion effective, can prevent the phenomenon of dehydration, electrolyte disorders of pregnant women. It is recommended that pregnant women adjust their diet and pay attention to rest when they have pregnancy sickness. When pregnant women have severe pregnancy vomiting, infusion is effective and can relieve the symptoms of pregnancy vomiting. In addition, the infusion can also replenish energy for the pregnant woman’s body, to ensure that the electrolyte balance of the pregnant woman’s body, to avoid the phenomenon of dehydration, electrolyte disorders or shock due to severe pregnancy vomiting. When pregnant women have severe vomiting, they should ensure that they eat small meals, eat light food and their favorite food, so as to avoid irritating the gastrointestinal tract and aggravating the vomiting by eating stimulating food. Pregnant women should ensure adequate rest and should not stay up all night when they are suffering from severe vomiting. Pregnant women with severe vomiting, infusion can play a certain effect, pregnant women should follow the doctor’s instructions infusion, not self-medication.