When a dog sheds clear liquid on its 45th day of pregnancy, it may be vaginal mucus secretion or a sign of imminent delivery. The following are several possible reasons:

Physiological phenomenon: During pregnancy, the dog’s vagina may secrete some mucus, which is a normal physiological phenomenon. The mucus is usually clear and has no odor. If the dog has no other symptoms of discomfort, there is no need to worry too much.

Signs of labor: When a dog is close to the delivery period, there may be some signs of labor, such as clear liquid flowing from the lower body. Fluids, contractions, etc. This means that the dog is about to give birth and needs to be prepared for delivery in time. It is recommended that the delivery process be carried out under the guidance of a pet hospital or veterinarian.

Infection or other diseases: If the clear liquid flowing out of the dog’s lower body is accompanied by a peculiar smell, abnormal color, or other symptoms, such as fever, loss of appetite, etc., it may be infected with bacteria or other diseases. At this time, you should seek medical diagnosis and treatment in time to avoid serious impact on the mother and fetus.