Some parasites in dogs can be transmitted to humans, while others are not. Generally, Toxoplasma gondii can be transmitted to humans, and infection in pregnant women can cause miscarriage. There are many kinds of parasites, fungi and bacteria in dogs, and some types can be transmitted to humans, but as long as they are cleaned and prevented, they will be fine. Pay attention to the dog's hygiene and personal hygiene on a daily basis. Be sure to deworm the dog regularly and there will be no problems. But the premise is that the owner is not allergic.