Is there such a thing as blood type incompatibility in a couple’s pregnancy?

There is no such thing as blood group incompatibility in a couple’s pregnancy, but there may be hemolysis of the newborn caused by mother-fetal blood group incompatibility.
There is no authoritative data to prove that there is blood group incompatibility in pregnancy between husband and wife, but if the mother has blood group O and the child has blood group B or A, after the birth of the child, the risk of hemolysis of the newborn may increase significantly, which is called maternal-fetal blood group incompatibility.
During pregnancy, pregnant women need to do regular pregnancy checkups, including blood type checkups, and once abnormalities are detected, timely diagnosis and treatment of the condition is needed to minimize the risk of occurrence.
Usually need to eat more nutritious food, according to the physical condition of the appropriate activities, avoid strenuous exercise, maintain a calm mind.