What is vomiting and headache in the second trimester?

In the second trimester of pregnancy, vomiting, headache symptoms, may be acute gastroenteritis, may also be pathological pregnancy complications, such as pregnancy hypertension, cholestasis syndrome or pregnancy liver disease, need to go to the hospital to do an examination, blood pressure measurement and related blood tests. Pregnancy hypertension disease should be treated according to the severity of the disease, eating difficult to digest or unclean diet caused by acute enteritis, oral probiotic treatment. Pregnant women are advised to eat less and more meals, eat light, digestible food, relax mood and increase sleep. Pregnancy is a special physiological period. If they show uncomfortable performance, they should be examined and treated in time.