How can I relieve nausea?

Pregnant women generally show early pregnancy reaction in about 6 weeks after menstruation stops, often manifested as chills, dizziness, increased saliva, general fatigue, loss of appetite, acid liking, greasy feeling, nausea and vomiting, etc., generally disappear on their own in about 12 weeks of pregnancy. But there are also pregnant women who show severe and persistent nausea and vomiting, and cause dehydration, even acidosis, requiring hospitalization. If nausea and vomiting are not severe, vitamin B6 can be given orally to relieve early pregnancy reactions. If the patient cannot eat, ketones in the urine are shown, and fluid therapy is required in hospital. The above health science knowledge is for reference only.