For women with regular menstruation, early pregnancy reactions usually appear around 6 weeks of pregnancy, because the hormone level in the body starts to rise obviously at this time, so it is easy to have a series of early pregnancy reactions in the body, such as nausea, vomiting, aversion to greasy food, preference for acid, drowsiness, weakness, dizziness, back pain, etc. The symptoms are usually not serious and will disappear naturally around 12 weeks of pregnancy, so no special treatment is needed. Therefore, no special treatment is needed. In some women, nausea, vomiting, and obvious reactions that affect eating, and even symptoms such as increased heart rate, are considered to be severe pregnancy vomiting, so it is recommended to go to the hospital as soon as possible, and if necessary, hospitalized for treatment such as correction of electrolyte disorders.