What are the symptoms of a dog’s first pregnancy? The vagina of a pregnant female dog will shrink rapidly. Pregnancy reactions such as vomiting and loss of appetite may occur at three or four weeks of pregnancy. At 20-30 days of pregnancy, the mammary glands of pregnant dogs will protrude and the breasts will swell. , the nipples are pink; in the fourth week after breeding, touch the location of the uterus on the abdomen of the bitch with your hand, and the pregnant bitch can feel an embryo as big as an egg.

The signs of pregnancy in female dogs appear about one week after mating.

The specific manifestations are: the vagina of the pregnant female dog will shrink rapidly, and pregnancy reactions such as vomiting and loss of appetite may occur at three or four weeks of pregnancy. At 20-30 days of pregnancy, the mammary glands of pregnant dogs will protrude, the breasts will swell, and the nipples will appear peach-shaped. red. In the fourth week after breeding, touch the location of the uterus on the female dog's abdomen with your hands. The pregnant female dog can feel an embryo as big as an egg.

Some dogs may have a loss of appetite, similar to morning sickness in early pregnancy in humans. Others, on the contrary, will have a better appetite and start wolfing down their food. Pregnant dogs may be more emotionally sensitive and clingy.