Frequently Asked Questions in Early Pregnancy: What should I do if I have brown discharge in the first month of pregnancy? The first month of pregnancy is the early pregnancy period. At this time, the embryo is secreting and implanting, and many expectant mothers will have various uneasy doubts and questions. One of the most common problems is brown discharge. Here, we give you detailed answers from the aspects of physiology, pathology, health care, medical treatment, etc.