It is generally not recommended to keep a dog when you are pregnant. If you really want to keep a dog, it is recommended to do a good job of cleaning up feces and other things, as well as having regular vaccinations for the dog. Dogs and other animals may have parasites, such as Toxoplasma gondii. Toxoplasma gondii infection is a zoonotic parasitic disease, and cats, dogs and other animals are the source of infection. Toxoplasma gondii infection can easily lead to intrauterine infection through the placenta during a woman’s pregnancy, which may cause miscarriage, preterm labor, stillbirth, and other manifestations; there are also a series of central nervous system symptoms that can be manifested after the birth of the fetus as well as congenital damage to the eyes and internal organs, such as microcephaly, anencephaly, mental retardation, blindness, and so on. General pregnancy is not recommended to keep pets, including dogs, if you really want to keep, first of all, you have to do a good job on the pet vaccination, and secondly, the dog’s living environment hygiene and cleanliness should be dealt with in a timely manner, pregnant women to avoid contact with dog feces, and so on.