Four months pregnant, no weight gain, this situation should be in the first trimester of pregnancy, due to the effect of pregnancy reaction, there will be nausea, vomiting, or loss of appetite, eating poorly, resulting in nutrients can not be well absorbed. During this period, a part of the people will also appear weight, not only do not grow, but also the phenomenon of losing weight. These do not need to be too nervous, as long as the ultrasound examination of the fetus is normal, it is fine. In most cases, these symptoms can be improved after the cessation of the pregnancy reaction and moderate enhancement of nutrition. In the fourth month of pregnancy, the fetus will grow faster, during this period try to pay attention to enhance the nutrition, supplement enough nutritious food, to achieve the growth of the baby needs the nutrients, pregnant women’s weight will also be natural growth. Eat more fresh fruits and vegetables in moderation, and eat more dairy, eggs, meat and these nutrient-rich foods to strengthen your body.