孕妇能否顺利地安度整个妊娠期,是关系到母子身心健康的大事。因此,对孕期中出现的某些不良反应必须引起重视。必要时应及时到医院检查治疗。剧烈呕吐多数孕妇在怀孕的头2～3个月内,都会有不同程度的恶心呕吐。但也有少数孕妇妊娠反应极为严重,恶心呕吐持续不止,以致进食进水都很困难,消化液大量丢失,引起体内电解质平衡失调, Pregnant women can safely go through the entire pregnancy, is related to the physical and mental health of the mother and child events. Therefore, some of the adverse reactions that occur during pregnancy must be taken seriously. When necessary, the hospital should be promptly checked and treated. Vomiting most pregnant women in the first 2 to 3 months of pregnancy, there will be varying degrees of nausea and vomiting. However, there are also a small number of pregnant women extremely serious pregnancy reaction, nausea and vomiting continued, resulting in very difficult to eat water, digestive juice lost a lot, causing imbalance in the body electrolyte balance,