Is it normal to have what appears be a blood blister on the inside of your outer labia during pregnancy?

It is not always common, but it is not unheard of to have a blood blister on the inside of your outer labia during pregnancy. This could be caused by a variety of factors, such as increased blood flow to the area, hormonal changes, or trauma. If you are concerned about the blood blister, it is always best to consult with a healthcare provider for further evaluation and management.