Blood type is not a prohibited reason for having children, so it is possible for a person with blood type B to have children with any blood type partner.
A woman with blood type B will not have any health problems with her fetus or newborn because of her blood type, so it is possible to have a child with a man of any blood type. If the father’s blood type is B, he can have a child with a woman of any blood type, and there is no such thing as infertility.
Human blood types are categorized as A, B, AB, and O. This is the normal classification of human blood types. This is the normal classification of human blood type, and does not affect the physical health of human beings, so there is no such thing as saying that a person with blood type B cannot have children with any blood type.
If a woman has blood type O, then have a child with a man who does not have blood type O, or if a man has blood type B, then have a child with a woman who has blood type O, be alert to the possibility of hemolysis in the newborn, and need to carry out a detailed examination during pregnancy.