The symptoms of dizziness and vomiting in women in early pregnancy may be related to early pregnancy reaction or may be caused by other diseases, which should be analyzed with the accompanying symptoms of patients: 1. Consider early pregnancy reaction, many women will experience dizziness, nausea and peripheral discomfort during pregnancy because of hormonal changes in their bodies. 2. If the degree of dizziness is heavy, such as when it is related to changes in the position of the head If the dizziness is severe, such as when it is associated with a change in the position of the head, it should be considered as benign paroxysmal positional vertigo, which is also commonly known as otoliths. In this case, the dizziness will be episodic, and the patient will have problems with rotation of vision, which will not last more than one minute. 3. If the patient has dizziness and vomiting symptoms for a longer period of time in early pregnancy, consider whether it is caused by anemia, and pay attention to the review of blood routine.