The dog’s body will be a little different between the two months due to factors such as the dog’s health, and it is normal to be two days early or late. For pregnant dogs, the first 30 days of the dog’s body changes are generally not very big, but after 30 days the dog’s body changes are particularly obvious, especially the abdomen begins to swell up, the mammary glands will also swell, especially after the dog is 45 days pregnant, this phenomenon will be particularly obvious.
