If pregnant women experience nausea, dizziness and lack of energy in early pregnancy, they can be relieved by the following methods: First, pay attention to rest, these reactions during early pregnancy are caused by changes in hormone levels, and the symptoms will be aggravated after strenuous activities and overexertion, so avoid strenuous exercise during early pregnancy, do not have intercourse in the first trimester, and go to places with many people and poor air circulation as little as possible to avoid causing Do not have intercourse during the first trimester and avoid going to crowded and unventilated places to avoid dizziness. Second, a light diet, when there is a reaction to pregnancy vomiting is particularly sensitive to the smell, to eat less particularly greasy food, as well as food with a special smell, you can eat less and more meals, appropriate to eat more vegetables. Third, you can take some B vitamins appropriately, B vitamins have a certain role in relieving pregnancy vomiting, at the same time, if the symptoms are particularly serious, resulting in a serious loss of appetite, you can consider hospitalization for a period of observation.