Methods to determine whether a dog has entered the birth canal:

1. You can observe whether the female dog shows signs of effort. The female dog will try hard to push backwards in order to remove the uterus. of fetus is delivered.

2. The vagina can be opened for observation through a vaginal opening device.

3. It can be done through rectal examination or vaginal examination.

4. Through imaging examination, such as: X-ray or DR examination.

Precautions when giving birth to a female dog:

When a female dog has uterine contractions, it usually means that the puppies have entered the birth canal. The contractions are manifested as regular twitching of the belly. At this time, gently stroke The bitch's belly, comfort her and make sure someone is watching over her at all times. If the bitch is still panting and having uterine contractions after more than 3 hours, she should go to the hospital immediately, because the puppy is probably still in the birth canal and is experiencing dystocia. Prepare water and boiled eggs during the birth process to help the big dog replenish its energy.