It is common for pregnant women to experience various types of vaginal discharge throughout their pregnancy. Brown or pink discharge can be caused by several factors, including implantation bleeding, hormonal changes, or cervical irritation. In most cases, this type of discharge is considered normal and not a cause for concern. However, if you experience heavy bleeding, severe cramping, or any other unusual symptoms along with the discharge, it is important to consult your healthcare provider for further evaluation. They will be able to provide you with personalized advice and guidance based on your specific situation.