Nausea will occur around 6 weeks of pregnancy. Most women experience dizziness and weakness, drowsiness, loss of appetite, partial eating, nausea and vomiting around 6 weeks of menopause, which are normal early pregnancy reactions, and if the symptoms are not particularly serious, usually no treatment is needed. However, if the vomiting is serious, it is better to take vitamin B6 to stop vomiting under the guidance of doctor, and pay attention to drink more water, eat more vegetables and fruits, and don’t stay up late. The diet should be diversified during pregnancy, do not be anorexic, partial food, so as not to cause malnutrition, affecting the development of the baby. Don’t touch anything with radiation in early pregnancy. It is recommended to take reasonable supplement of folic acid, which can prevent fetal malformation, and regular maternity check-ups should be conducted after pregnancy to see the development of the baby.