The most obvious signs of a French Bulldog before giving birth include restlessness, not eating, increased water intake, digging in the nest, vomiting, frequent urination and other symptoms. At this time, it means that the dog may give birth in the next few hours, half of the time before giving birth. The amniotic fluid will break in an hour and green discharge will flow from the vagina. French Bulldogs are relatively small and may have difficulty giving birth, so it is best for the owner to observe them nearby and send them to the hospital in time if any abnormalities occur.