Fetus 2 weeks small, need to first clarify the cause, such as due to maternal malnutrition caused by, can strengthen the nutrition, moderate increase in high-quality protein intake, to promote long fetus. If the fetal development is delayed due to other reasons or the fetus’s own factors, it needs to be actively treated, and you can’t grow the fetus simply by what you eat. If the examination reveals that the fetus is 2 weeks small, and if the doctor analyzes that it is due to the pregnant woman’s dietary malnutrition, it can be promoted by strengthening the nutrition to grow the fetus. In this process, balanced nutrition is the most important, and you can eat high protein, high iron, rich in minerals and other foods to grow the fetus quickly. However, 2 weeks small fetus is not always caused by insufficient nutritional intake, there are other reasons, such as placental dysfunction or poor fetal development, etc., can also lead to small fetus, so we should pay attention to improve the relevant examination, clear amniotic fluid and umbilical cord blood flow, and timely intervention and treatment, to ensure the healthy development of the fetus.