What does three months of pregnancy look like? Three months of pregnancy is a stage in the early stages of pregnancy, and it is also the stage where the embryo develops most rapidly. During this stage, the body undergoes many changes that require our attention and attention. Below, this article will introduce the changes and precautions during pregnancy in detail from four aspects. Body changes: The body changes in three months of pregnancy are very obvious, especially for women who are pregnant for the first time.