Before giving birth, horses and dogs will show symptoms such as restlessness, thirst, shortness of breath, pain and shaking, frequent urination, and burrowing. Once discovered, it is best to take the horses and dogs to the delivery room or kennel, and let the dogs in a A quieter environment awaiting production. When dark green mucus begins to appear on the dog's lower body, it means that the dog is about to give birth. At this time, it is best for the owner to accompany him to avoid abnormal situations.