Pregnancy vomiting starting at 8 weeks may be a normal phenomenon. After pregnancy, the body estrogen, progesterone, HCG levels increase, most pregnant women in the 6th week of pregnancy gradually appeared early pregnancy reaction, mainly manifested as nausea, vomiting, dizziness, etc., mostly in the 12th week of pregnancy or so disappeared. However, some pregnant women due to individual physical reasons, early pregnancy reaction disappeared earlier, so in 8 weeks of pregnancy, the symptoms of pregnancy vomiting gradually reduced is also a normal phenomenon. Pregnant women in 8 weeks of pregnancy early pregnancy reaction to reduce, as long as there is no other abnormal performance, pregnant mothers can not be overly worried. During pregnancy, it is important to pay attention to the adjustment of the mind, maintain a good mood, pay attention to a balanced diet, avoid eating greasy food, and ensure sufficient sleep. Seek medical attention on time for pregnancy tests to protect the health of the mother and child.