The early stage of pregnancy is generally the most serious period of pregnancy reaction, the main performance of nausea, vomiting, stomach acid reflux, fatigue, lack of energy, sleepiness and other symptoms, which is a normal physiological phenomenon of pregnancy. This is a normal physiological phenomenon of pregnancy, caused by fluctuations in hormone levels in the body, generally do not need treatment, usually pay more attention to rest, work and rest, light diet, eat more vegetables, fruits, if there is a more serious vomiting, it is recommended to eat less and more meals. After the early to mid-pregnancy, these symptoms will disappear slowly.