After pregnancy, especially in the early stage of pregnancy, nausea in the morning is a normal phenomenon of early pregnancy reaction, which usually lasts for about twenty days to a month and will be reduced or disappear. Nausea alone has little effect on the body, you can eat a light diet, eat less and more meals, eat more fruits and vegetables, ensure sufficient sleep, do not work hard and stay up late, and relax, these symptoms will also be significantly reduced. However, if it is accompanied by vomiting and inability to eat, it may be severe pregnancy vomiting, which has a greater impact on the body, and if there is dehydration, the risk of causing fetus is also great. So if you really can’t eat, you should go to the hospital as soon as possible for infusion treatment to avoid dehydration.