The common treatments for vomiting in the second month of pregnancy are: 1. General treatment should be carried out to make the pregnant woman as relaxed as possible, avoid tension, and get enough rest, avoid staying up late, try to avoid contact with odors that can easily induce vomiting in pregnant women, avoid eating greasy food, and avoid fasting in the morning and encourage eating less and more meals. 2. If the pregnant woman is unable to eat and has symptoms of dehydration, she can be given intravenous fluids and vitamin supplements, etc. 3, antiemetic treatment can be carried out, commonly used antiemetic drugs include vitamin B6, metoclopramide, promethazine, etc. The basic vital signs of pregnancy should be closely monitored to avoid dehydration and electrolyte disorders.