What does purple feet mean during pregnancey mean?

Venous congestion.: Congratulations on your pregnancy! this can be an exciting time. This can also be a time of discovery for other aspects of your body. With a baby onboard, this space occupying heaviness can impede the normal venous flow from the feet and legs to the heart. Pooled venous blood in your feet is blue due to low oxygenation--in contradistinction to the red oxygenated blood flowing from the heart.