Pregnancy sickness is a normal reaction in early pregnancy, which can be relieved by adjusting diet, improving mood and taking vitamin B6 tablets. 1. Adjust the diet: pregnant women in early pregnancy vomiting, may affect the appetite, at this time you can adjust the diet, cook more flavorful meals, eat more meals to ease the symptoms of pregnancy vomiting. 2. Improve mood: a happy mood can improve appetite, so women in early pregnancy should pay attention to keep a happy mood. 3. Oral vitamin B6 tablets: Vitamin B6 tablets can be used to improve pregnancy vomiting, if a woman has severe pregnancy vomiting in early pregnancy, she can take vitamin B6 tablets in moderation. However, vitamin B6 tablets may lead to gait instability, numbness of the hands and feet and other peripheral nerve symptoms, should pay attention to use under the guidance of a professional doctor, and to avoid long-term use. If the pregnant woman has obvious vomiting, which is not relieved by the above methods, or accompanied by other symptoms, it is recommended to go to the hospital in time, and replenish fluids if necessary to avoid dehydration.